2290502020

素因数分解:

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

素因数の和:617

約数の個数: 96

約数和(自身を含む): 5066661600

約数和(自身を除く): 2776159580

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 109, 146, 148, 185, 218, 292, 365, 370, 389, 436, 545, 730, 740, 778, 1090, 1460, 1556, 1945, 2180, 2701, 3890, 4033, 5402, 7780, 7957, 8066, 10804, 13505, 14393, 15914, 16132, 20165, 27010, 28397, 28786, 31828, 39785, 40330, 42401, 54020, 56794, 57572, 71965, 79570, 80660, 84802, 113588, 141985, 143930, 159140, 169604, 212005, 283970, 287860, 294409, 424010, 567940, 588818, 848020, 1050689, 1177636, 1472045, 1568837, 2101378, 2944090, 3095273, 3137674, 4202756, 5253445, 5888180, 6190546, 6275348, 7844185, 10506890, 12381092, 15476365, 15688370, 21013780, 30952730, 31376740, 61905460, 114525101, 229050202, 458100404, 572625505, 1145251010, 2290502020]

約数ペア:

[(1, 2290502020), (2, 1145251010), (4, 572625505), (5, 458100404), (10, 229050202), (20, 114525101), (37, 61905460), (73, 31376740), (74, 30952730), (109, 21013780), (146, 15688370), (148, 15476365), (185, 12381092), (218, 10506890), (292, 7844185), (365, 6275348), (370, 6190546), (389, 5888180), (436, 5253445), (545, 4202756), (730, 3137674), (740, 3095273), (778, 2944090), (1090, 2101378), (1460, 1568837), (1556, 1472045), (1945, 1177636), (2180, 1050689), (2701, 848020), (3890, 588818), (4033, 567940), (5402, 424010), (7780, 294409), (7957, 287860), (8066, 283970), (10804, 212005), (13505, 169604), (14393, 159140), (15914, 143930), (16132, 141985), (20165, 113588), (27010, 84802), (28397, 80660), (28786, 79570), (31828, 71965), (39785, 57572), (40330, 56794), (42401, 54020)]