1269590960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1442717}}^1$

素因数の和:1442741

約数の個数: 40

約数和(自身を含む): 3220146576

約数和(自身を除く): 1950555616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1442717, 2885434, 5770868, 7213585, 11541736, 14427170, 15869887, 23083472, 28854340, 31739774, 57708680, 63479548, 79349435, 115417360, 126959096, 158698870, 253918192, 317397740, 634795480, 1269590960]

約数ペア:

[(1, 1269590960), (2, 634795480), (4, 317397740), (5, 253918192), (8, 158698870), (10, 126959096), (11, 115417360), (16, 79349435), (20, 63479548), (22, 57708680), (40, 31739774), (44, 28854340), (55, 23083472), (80, 15869887), (88, 14427170), (110, 11541736), (176, 7213585), (220, 5770868), (440, 2885434), (880, 1442717)]