9445540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 22628592

約数和(自身を除く): 13183052

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2137, 2210, 4274, 4420, 8548, 10685, 21370, 27781, 36329, 42740, 55562, 72658, 111124, 138905, 145316, 181645, 277810, 363290, 472277, 555620, 726580, 944554, 1889108, 2361385, 4722770, 9445540]

約数ペア:

[(1, 9445540), (2, 4722770), (4, 2361385), (5, 1889108), (10, 944554), (13, 726580), (17, 555620), (20, 472277), (26, 363290), (34, 277810), (52, 181645), (65, 145316), (68, 138905), (85, 111124), (130, 72658), (170, 55562), (221, 42740), (260, 36329), (340, 27781), (442, 21370), (884, 10685), (1105, 8548), (2137, 4420), (2210, 4274)]