1931566180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{2551}}^1$

素因数の和:2725

約数の個数: 72

約数和(自身を含む): 4343524416

約数和(自身を除く): 2411958236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 289, 340, 524, 578, 655, 1156, 1310, 1445, 2227, 2551, 2620, 2890, 4454, 5102, 5780, 8908, 10204, 11135, 12755, 22270, 25510, 37859, 43367, 44540, 51020, 75718, 86734, 151436, 173468, 189295, 216835, 334181, 378590, 433670, 668362, 737239, 757180, 867340, 1336724, 1474478, 1670905, 2948956, 3341810, 3686195, 5681077, 6683620, 7372390, 11362154, 14744780, 22724308, 28405385, 56810770, 96578309, 113621540, 193156618, 386313236, 482891545, 965783090, 1931566180]

約数ペア:

[(1, 1931566180), (2, 965783090), (4, 482891545), (5, 386313236), (10, 193156618), (17, 113621540), (20, 96578309), (34, 56810770), (68, 28405385), (85, 22724308), (131, 14744780), (170, 11362154), (262, 7372390), (289, 6683620), (340, 5681077), (524, 3686195), (578, 3341810), (655, 2948956), (1156, 1670905), (1310, 1474478), (1445, 1336724), (2227, 867340), (2551, 757180), (2620, 737239), (2890, 668362), (4454, 433670), (5102, 378590), (5780, 334181), (8908, 216835), (10204, 189295), (11135, 173468), (12755, 151436), (22270, 86734), (25510, 75718), (37859, 51020), (43367, 44540)]