291250872020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{469759471}}^1$

素因数の和:469759511

約数の個数: 24

約数和(自身を含む): 631356730368

約数和(自身を除く): 340105858348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 469759471, 939518942, 1879037884, 2348797355, 4697594710, 9395189420, 14562543601, 29125087202, 58250174404, 72812718005, 145625436010, 291250872020]

約数ペア:

[(1, 291250872020), (2, 145625436010), (4, 72812718005), (5, 58250174404), (10, 29125087202), (20, 14562543601), (31, 9395189420), (62, 4697594710), (124, 2348797355), (155, 1879037884), (310, 939518942), (620, 469759471)]