626022020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{2803}}^1$

素因数の和:3684

約数の個数: 48

約数和(自身を含む): 1417926720

約数和(自身を除く): 791904700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 859, 1718, 2803, 3436, 4295, 5606, 8590, 11167, 11212, 14015, 17180, 22334, 28030, 36439, 44668, 55835, 56060, 72878, 111670, 145756, 182195, 223340, 364390, 728780, 2407777, 4815554, 9631108, 12038885, 24077770, 31301101, 48155540, 62602202, 125204404, 156505505, 313011010, 626022020]

約数ペア:

[(1, 626022020), (2, 313011010), (4, 156505505), (5, 125204404), (10, 62602202), (13, 48155540), (20, 31301101), (26, 24077770), (52, 12038885), (65, 9631108), (130, 4815554), (260, 2407777), (859, 728780), (1718, 364390), (2803, 223340), (3436, 182195), (4295, 145756), (5606, 111670), (8590, 72878), (11167, 56060), (11212, 55835), (14015, 44668), (17180, 36439), (22334, 28030)]