1785382040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{10831}}^1$

素因数の和:11172

約数の個数: 64

約数和(自身を含む): 4340165760

約数和(自身を除く): 2554783720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 317, 520, 634, 1268, 1585, 2536, 3170, 4121, 6340, 8242, 10831, 12680, 16484, 20605, 21662, 32968, 41210, 43324, 54155, 82420, 86648, 108310, 140803, 164840, 216620, 281606, 433240, 563212, 704015, 1126424, 1408030, 2816060, 3433427, 5632120, 6866854, 13733708, 17167135, 27467416, 34334270, 44634551, 68668540, 89269102, 137337080, 178538204, 223172755, 357076408, 446345510, 892691020, 1785382040]

約数ペア:

[(1, 1785382040), (2, 892691020), (4, 446345510), (5, 357076408), (8, 223172755), (10, 178538204), (13, 137337080), (20, 89269102), (26, 68668540), (40, 44634551), (52, 34334270), (65, 27467416), (104, 17167135), (130, 13733708), (260, 6866854), (317, 5632120), (520, 3433427), (634, 2816060), (1268, 1408030), (1585, 1126424), (2536, 704015), (3170, 563212), (4121, 433240), (6340, 281606), (8242, 216620), (10831, 164840), (12680, 140803), (16484, 108310), (20605, 86648), (21662, 82420), (32968, 54155), (41210, 43324)]