476840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 1330560

約数和(自身を除く): 853720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 131, 140, 182, 260, 262, 280, 364, 455, 520, 524, 655, 728, 910, 917, 1048, 1310, 1703, 1820, 1834, 2620, 3406, 3640, 3668, 4585, 5240, 6812, 7336, 8515, 9170, 11921, 13624, 17030, 18340, 23842, 34060, 36680, 47684, 59605, 68120, 95368, 119210, 238420, 476840]

約数ペア:

[(1, 476840), (2, 238420), (4, 119210), (5, 95368), (7, 68120), (8, 59605), (10, 47684), (13, 36680), (14, 34060), (20, 23842), (26, 18340), (28, 17030), (35, 13624), (40, 11921), (52, 9170), (56, 8515), (65, 7336), (70, 6812), (91, 5240), (104, 4585), (130, 3668), (131, 3640), (140, 3406), (182, 2620), (260, 1834), (262, 1820), (280, 1703), (364, 1310), (455, 1048), (520, 917), (524, 910), (655, 728)]