471427580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{34211}}^1$

素因数の和:34286

約数の個数: 48

約数和(自身を含む): 1086299424

約数和(自身を除く): 614871844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 34211, 68422, 136844, 171055, 342110, 444743, 684220, 889486, 1778972, 1813183, 2223715, 3626366, 4447430, 7252732, 8894860, 9065915, 18131830, 23571379, 36263660, 47142758, 94285516, 117856895, 235713790, 471427580]

約数ペア:

[(1, 471427580), (2, 235713790), (4, 117856895), (5, 94285516), (10, 47142758), (13, 36263660), (20, 23571379), (26, 18131830), (52, 9065915), (53, 8894860), (65, 7252732), (106, 4447430), (130, 3626366), (212, 2223715), (260, 1813183), (265, 1778972), (530, 889486), (689, 684220), (1060, 444743), (1378, 342110), (2756, 171055), (3445, 136844), (6890, 68422), (13780, 34211)]