388264750

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{29303}}^1$

素因数の和:29373

約数の個数: 32

約数和(自身を含む): 740570688

約数和(自身を除く): 352305938

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 1325, 2650, 6625, 13250, 29303, 58606, 146515, 293030, 732575, 1465150, 1553059, 3106118, 3662875, 7325750, 7765295, 15530590, 38826475, 77652950, 194132375, 388264750]

約数ペア:

[(1, 388264750), (2, 194132375), (5, 77652950), (10, 38826475), (25, 15530590), (50, 7765295), (53, 7325750), (106, 3662875), (125, 3106118), (250, 1553059), (265, 1465150), (530, 732575), (1325, 293030), (2650, 146515), (6625, 58606), (13250, 29303)]