4581004040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 10857132000

約数和(自身を除く): 6276127960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 109, 146, 148, 185, 218, 292, 296, 365, 370, 389, 436, 545, 584, 730, 740, 778, 872, 1090, 1460, 1480, 1556, 1945, 2180, 2701, 2920, 3112, 3890, 4033, 4360, 5402, 7780, 7957, 8066, 10804, 13505, 14393, 15560, 15914, 16132, 20165, 21608, 27010, 28397, 28786, 31828, 32264, 39785, 40330, 42401, 54020, 56794, 57572, 63656, 71965, 79570, 80660, 84802, 108040, 113588, 115144, 141985, 143930, 159140, 161320, 169604, 212005, 227176, 283970, 287860, 294409, 318280, 339208, 424010, 567940, 575720, 588818, 848020, 1050689, 1135880, 1177636, 1472045, 1568837, 1696040, 2101378, 2355272, 2944090, 3095273, 3137674, 4202756, 5253445, 5888180, 6190546, 6275348, 7844185, 8405512, 10506890, 11776360, 12381092, 12550696, 15476365, 15688370, 21013780, 24762184, 30952730, 31376740, 42027560, 61905460, 62753480, 114525101, 123810920, 229050202, 458100404, 572625505, 916200808, 1145251010, 2290502020, 4581004040]

約数ペア:

[(1, 4581004040), (2, 2290502020), (4, 1145251010), (5, 916200808), (8, 572625505), (10, 458100404), (20, 229050202), (37, 123810920), (40, 114525101), (73, 62753480), (74, 61905460), (109, 42027560), (146, 31376740), (148, 30952730), (185, 24762184), (218, 21013780), (292, 15688370), (296, 15476365), (365, 12550696), (370, 12381092), (389, 11776360), (436, 10506890), (545, 8405512), (584, 7844185), (730, 6275348), (740, 6190546), (778, 5888180), (872, 5253445), (1090, 4202756), (1460, 3137674), (1480, 3095273), (1556, 2944090), (1945, 2355272), (2180, 2101378), (2701, 1696040), (2920, 1568837), (3112, 1472045), (3890, 1177636), (4033, 1135880), (4360, 1050689), (5402, 848020), (7780, 588818), (7957, 575720), (8066, 567940), (10804, 424010), (13505, 339208), (14393, 318280), (15560, 294409), (15914, 287860), (16132, 283970), (20165, 227176), (21608, 212005), (27010, 169604), (28397, 161320), (28786, 159140), (31828, 143930), (32264, 141985), (39785, 115144), (40330, 113588), (42401, 108040), (54020, 84802), (56794, 80660), (57572, 79570), (63656, 71965)]