53543980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{382457}}^1$

素因数の和:382473

約数の個数: 24

約数和(自身を含む): 128505888

約数和(自身を除く): 74961908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 382457, 764914, 1529828, 1912285, 2677199, 3824570, 5354398, 7649140, 10708796, 13385995, 26771990, 53543980]

約数ペア:

[(1, 53543980), (2, 26771990), (4, 13385995), (5, 10708796), (7, 7649140), (10, 5354398), (14, 3824570), (20, 2677199), (28, 1912285), (35, 1529828), (70, 764914), (140, 382457)]