1423760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:100

約数の個数: 60

約数和(自身を含む): 3663828

約数和(自身を除く): 2240068

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1369, 1480, 1924, 2405, 2738, 2960, 3848, 4810, 5476, 6845, 7696, 9620, 10952, 13690, 17797, 19240, 21904, 27380, 35594, 38480, 54760, 71188, 88985, 109520, 142376, 177970, 284752, 355940, 711880, 1423760]

約数ペア:

[(1, 1423760), (2, 711880), (4, 355940), (5, 284752), (8, 177970), (10, 142376), (13, 109520), (16, 88985), (20, 71188), (26, 54760), (37, 38480), (40, 35594), (52, 27380), (65, 21904), (74, 19240), (80, 17797), (104, 13690), (130, 10952), (148, 9620), (185, 7696), (208, 6845), (260, 5476), (296, 4810), (370, 3848), (481, 2960), (520, 2738), (592, 2405), (740, 1924), (962, 1480), (1040, 1369)]