3581240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 8890560

約数和(自身を除く): 5309320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 97, 104, 130, 142, 194, 260, 284, 355, 388, 485, 520, 568, 710, 776, 923, 970, 1261, 1420, 1846, 1940, 2522, 2840, 3692, 3880, 4615, 5044, 6305, 6887, 7384, 9230, 10088, 12610, 13774, 18460, 25220, 27548, 34435, 36920, 50440, 55096, 68870, 89531, 137740, 179062, 275480, 358124, 447655, 716248, 895310, 1790620, 3581240]

約数ペア:

[(1, 3581240), (2, 1790620), (4, 895310), (5, 716248), (8, 447655), (10, 358124), (13, 275480), (20, 179062), (26, 137740), (40, 89531), (52, 68870), (65, 55096), (71, 50440), (97, 36920), (104, 34435), (130, 27548), (142, 25220), (194, 18460), (260, 13774), (284, 12610), (355, 10088), (388, 9230), (485, 7384), (520, 6887), (568, 6305), (710, 5044), (776, 4615), (923, 3880), (970, 3692), (1261, 2840), (1420, 2522), (1846, 1940)]