173628460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{877}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 384985440

約数和(自身を除く): 211356980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 521, 877, 1042, 1754, 2084, 2605, 3508, 4385, 5210, 8770, 9899, 10420, 16663, 17540, 19798, 33326, 39596, 49495, 66652, 83315, 98990, 166630, 197980, 333260, 456917, 913834, 1827668, 2284585, 4569170, 8681423, 9138340, 17362846, 34725692, 43407115, 86814230, 173628460]

約数ペア:

[(1, 173628460), (2, 86814230), (4, 43407115), (5, 34725692), (10, 17362846), (19, 9138340), (20, 8681423), (38, 4569170), (76, 2284585), (95, 1827668), (190, 913834), (380, 456917), (521, 333260), (877, 197980), (1042, 166630), (1754, 98990), (2084, 83315), (2605, 66652), (3508, 49495), (4385, 39596), (5210, 33326), (8770, 19798), (9899, 17540), (10420, 16663)]