56921470

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 105092640

約数和(自身を除く): 48171170

約数列:

[1, 2, 5, 10, 53, 106, 211, 265, 422, 509, 530, 1018, 1055, 2110, 2545, 5090, 11183, 22366, 26977, 53954, 55915, 107399, 111830, 134885, 214798, 269770, 536995, 1073990, 5692147, 11384294, 28460735, 56921470]

約数ペア:

[(1, 56921470), (2, 28460735), (5, 11384294), (10, 5692147), (53, 1073990), (106, 536995), (211, 269770), (265, 214798), (422, 134885), (509, 111830), (530, 107399), (1018, 55915), (1055, 53954), (2110, 26977), (2545, 22366), (5090, 11183)]