2916680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4340920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 79, 104, 130, 142, 158, 260, 284, 316, 355, 395, 520, 568, 632, 710, 790, 923, 1027, 1420, 1580, 1846, 2054, 2840, 3160, 3692, 4108, 4615, 5135, 5609, 7384, 8216, 9230, 10270, 11218, 18460, 20540, 22436, 28045, 36920, 41080, 44872, 56090, 72917, 112180, 145834, 224360, 291668, 364585, 583336, 729170, 1458340, 2916680]

約数ペア:

[(1, 2916680), (2, 1458340), (4, 729170), (5, 583336), (8, 364585), (10, 291668), (13, 224360), (20, 145834), (26, 112180), (40, 72917), (52, 56090), (65, 44872), (71, 41080), (79, 36920), (104, 28045), (130, 22436), (142, 20540), (158, 18460), (260, 11218), (284, 10270), (316, 9230), (355, 8216), (395, 7384), (520, 5609), (568, 5135), (632, 4615), (710, 4108), (790, 3692), (923, 3160), (1027, 2840), (1420, 2054), (1580, 1846)]