4305020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11329}}^1$

素因数の和:11357

約数の個数: 24

約数和(自身を含む): 9517200

約数和(自身を除く): 5212180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 11329, 22658, 45316, 56645, 113290, 215251, 226580, 430502, 861004, 1076255, 2152510, 4305020]

約数ペア:

[(1, 4305020), (2, 2152510), (4, 1076255), (5, 861004), (10, 430502), (19, 226580), (20, 215251), (38, 113290), (76, 56645), (95, 45316), (190, 22658), (380, 11329)]