27049460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 59346000

約数和(自身を除く): 32296540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 149, 290, 298, 313, 580, 596, 626, 745, 1252, 1490, 1565, 2980, 3130, 4321, 6260, 8642, 9077, 17284, 18154, 21605, 36308, 43210, 45385, 46637, 86420, 90770, 93274, 181540, 186548, 233185, 466370, 932740, 1352473, 2704946, 5409892, 6762365, 13524730, 27049460]

約数ペア:

[(1, 27049460), (2, 13524730), (4, 6762365), (5, 5409892), (10, 2704946), (20, 1352473), (29, 932740), (58, 466370), (116, 233185), (145, 186548), (149, 181540), (290, 93274), (298, 90770), (313, 86420), (580, 46637), (596, 45385), (626, 43210), (745, 36308), (1252, 21605), (1490, 18154), (1565, 17284), (2980, 9077), (3130, 8642), (4321, 6260)]