91690390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2309}}^1$

素因数の和:2365

約数の個数: 48

約数和(自身を含む): 190103760

約数和(自身を除く): 98413370

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 2090, 2309, 3610, 3971, 4618, 7942, 11545, 19855, 23090, 25399, 39710, 43871, 50798, 87742, 126995, 219355, 253990, 438710, 482581, 833549, 965162, 1667098, 2412905, 4167745, 4825810, 8335490, 9169039, 18338078, 45845195, 91690390]

約数ペア:

[(1, 91690390), (2, 45845195), (5, 18338078), (10, 9169039), (11, 8335490), (19, 4825810), (22, 4167745), (38, 2412905), (55, 1667098), (95, 965162), (110, 833549), (190, 482581), (209, 438710), (361, 253990), (418, 219355), (722, 126995), (1045, 87742), (1805, 50798), (2090, 43871), (2309, 39710), (3610, 25399), (3971, 23090), (4618, 19855), (7942, 11545)]