109897532020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{368957}}^1$

素因数の和:369300

約数の個数: 48

約数和(自身を含む): 235976681808

約数和(自身を除く): 126079149788

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 281, 530, 562, 1060, 1124, 1405, 2810, 5620, 14893, 29786, 59572, 74465, 148930, 297860, 368957, 737914, 1475828, 1844785, 3689570, 7379140, 19554721, 39109442, 78218884, 97773605, 103676917, 195547210, 207353834, 391094420, 414707668, 518384585, 1036769170, 2073538340, 5494876601, 10989753202, 21979506404, 27474383005, 54948766010, 109897532020]

約数ペア:

[(1, 109897532020), (2, 54948766010), (4, 27474383005), (5, 21979506404), (10, 10989753202), (20, 5494876601), (53, 2073538340), (106, 1036769170), (212, 518384585), (265, 414707668), (281, 391094420), (530, 207353834), (562, 195547210), (1060, 103676917), (1124, 97773605), (1405, 78218884), (2810, 39109442), (5620, 19554721), (14893, 7379140), (29786, 3689570), (59572, 1844785), (74465, 1475828), (148930, 737914), (297860, 368957)]