628528060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{1699}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 1349460000

約数和(自身を除く): 720931940

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 349, 530, 698, 1060, 1396, 1699, 1745, 3398, 3490, 6796, 6980, 8495, 16990, 18497, 33980, 36994, 73988, 90047, 92485, 180094, 184970, 360188, 369940, 450235, 592951, 900470, 1185902, 1800940, 2371804, 2964755, 5929510, 11859020, 31426403, 62852806, 125705612, 157132015, 314264030, 628528060]

約数ペア:

[(1, 628528060), (2, 314264030), (4, 157132015), (5, 125705612), (10, 62852806), (20, 31426403), (53, 11859020), (106, 5929510), (212, 2964755), (265, 2371804), (349, 1800940), (530, 1185902), (698, 900470), (1060, 592951), (1396, 450235), (1699, 369940), (1745, 360188), (3398, 184970), (3490, 180094), (6796, 92485), (6980, 90047), (8495, 73988), (16990, 36994), (18497, 33980)]