47325020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{38791}}^1$

素因数の和:38861

約数の個数: 24

約数和(自身を含む): 101014368

約数和(自身を除く): 53689348

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 38791, 77582, 155164, 193955, 387910, 775820, 2366251, 4732502, 9465004, 11831255, 23662510, 47325020]

約数ペア:

[(1, 47325020), (2, 23662510), (4, 11831255), (5, 9465004), (10, 4732502), (20, 2366251), (61, 775820), (122, 387910), (244, 193955), (305, 155164), (610, 77582), (1220, 38791)]