2460522040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{45599}}^1$

素因数の和:45700

約数の個数: 64

約数和(自身を含む): 5909760000

約数和(自身を除く): 3449237960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1349, 1420, 2698, 2840, 5396, 6745, 10792, 13490, 26980, 45599, 53960, 91198, 182396, 227995, 364792, 455990, 866381, 911980, 1732762, 1823960, 3237529, 3465524, 4331905, 6475058, 6931048, 8663810, 12950116, 16187645, 17327620, 25900232, 32375290, 34655240, 61513051, 64750580, 123026102, 129501160, 246052204, 307565255, 492104408, 615130510, 1230261020, 2460522040]

約数ペア:

[(1, 2460522040), (2, 1230261020), (4, 615130510), (5, 492104408), (8, 307565255), (10, 246052204), (19, 129501160), (20, 123026102), (38, 64750580), (40, 61513051), (71, 34655240), (76, 32375290), (95, 25900232), (142, 17327620), (152, 16187645), (190, 12950116), (284, 8663810), (355, 6931048), (380, 6475058), (568, 4331905), (710, 3465524), (760, 3237529), (1349, 1823960), (1420, 1732762), (2698, 911980), (2840, 866381), (5396, 455990), (6745, 364792), (10792, 227995), (13490, 182396), (26980, 91198), (45599, 53960)]