2919580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 6725376

約数和(自身を除く): 3805796

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 277, 310, 340, 527, 554, 620, 1054, 1108, 1385, 2108, 2635, 2770, 4709, 5270, 5540, 8587, 9418, 10540, 17174, 18836, 23545, 34348, 42935, 47090, 85870, 94180, 145979, 171740, 291958, 583916, 729895, 1459790, 2919580]

約数ペア:

[(1, 2919580), (2, 1459790), (4, 729895), (5, 583916), (10, 291958), (17, 171740), (20, 145979), (31, 94180), (34, 85870), (62, 47090), (68, 42935), (85, 34348), (124, 23545), (155, 18836), (170, 17174), (277, 10540), (310, 9418), (340, 8587), (527, 5540), (554, 5270), (620, 4709), (1054, 2770), (1108, 2635), (1385, 2108)]