885134450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{1583}}^1$

素因数の和:1859

約数の個数: 48

約数和(自身を含む): 1686427776

約数和(自身を除く): 801293326

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 211, 265, 422, 530, 1055, 1325, 1583, 2110, 2650, 3166, 5275, 7915, 10550, 11183, 15830, 22366, 39575, 55915, 79150, 83899, 111830, 167798, 279575, 334013, 419495, 559150, 668026, 838990, 1670065, 2097475, 3340130, 4194950, 8350325, 16700650, 17702689, 35405378, 88513445, 177026890, 442567225, 885134450]

約数ペア:

[(1, 885134450), (2, 442567225), (5, 177026890), (10, 88513445), (25, 35405378), (50, 17702689), (53, 16700650), (106, 8350325), (211, 4194950), (265, 3340130), (422, 2097475), (530, 1670065), (1055, 838990), (1325, 668026), (1583, 559150), (2110, 419495), (2650, 334013), (3166, 279575), (5275, 167798), (7915, 111830), (10550, 83899), (11183, 79150), (15830, 55915), (22366, 39575)]