2912843560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{5413}}^1$

素因数の和:6658

約数の個数: 64

約数和(自身を含む): 7156874880

約数和(自身を除く): 4244031320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1223, 2446, 4892, 5413, 6115, 9784, 10826, 12230, 13453, 21652, 24460, 26906, 27065, 43304, 48920, 53812, 54130, 59543, 67265, 107624, 108260, 119086, 134530, 216520, 238172, 269060, 297715, 476344, 538120, 595430, 1190860, 2381720, 6620099, 13240198, 26480396, 33100495, 52960792, 66200990, 72821089, 132401980, 145642178, 264803960, 291284356, 364105445, 582568712, 728210890, 1456421780, 2912843560]

約数ペア:

[(1, 2912843560), (2, 1456421780), (4, 728210890), (5, 582568712), (8, 364105445), (10, 291284356), (11, 264803960), (20, 145642178), (22, 132401980), (40, 72821089), (44, 66200990), (55, 52960792), (88, 33100495), (110, 26480396), (220, 13240198), (440, 6620099), (1223, 2381720), (2446, 1190860), (4892, 595430), (5413, 538120), (6115, 476344), (9784, 297715), (10826, 269060), (12230, 238172), (13453, 216520), (21652, 134530), (24460, 119086), (26906, 108260), (27065, 107624), (43304, 67265), (48920, 59543), (53812, 54130)]