386301850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 819947520

約数和(自身を除く): 433645670

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 139, 155, 163, 275, 278, 310, 326, 341, 550, 682, 695, 775, 815, 1390, 1529, 1550, 1630, 1705, 1793, 3058, 3410, 3475, 3586, 4075, 4309, 5053, 6950, 7645, 8150, 8525, 8618, 8965, 10106, 15290, 17050, 17930, 21545, 22657, 25265, 38225, 43090, 44825, 45314, 47399, 50530, 55583, 76450, 89650, 94798, 107725, 111166, 113285, 126325, 215450, 226570, 236995, 249227, 252650, 277915, 473990, 498454, 555830, 566425, 702367, 1132850, 1184975, 1246135, 1389575, 1404734, 2369950, 2492270, 2779150, 3511835, 6230675, 7023670, 7726037, 12461350, 15452074, 17559175, 35118350, 38630185, 77260370, 193150925, 386301850]

約数ペア:

[(1, 386301850), (2, 193150925), (5, 77260370), (10, 38630185), (11, 35118350), (22, 17559175), (25, 15452074), (31, 12461350), (50, 7726037), (55, 7023670), (62, 6230675), (110, 3511835), (139, 2779150), (155, 2492270), (163, 2369950), (275, 1404734), (278, 1389575), (310, 1246135), (326, 1184975), (341, 1132850), (550, 702367), (682, 566425), (695, 555830), (775, 498454), (815, 473990), (1390, 277915), (1529, 252650), (1550, 249227), (1630, 236995), (1705, 226570), (1793, 215450), (3058, 126325), (3410, 113285), (3475, 111166), (3586, 107725), (4075, 94798), (4309, 89650), (5053, 76450), (6950, 55583), (7645, 50530), (8150, 47399), (8525, 45314), (8618, 44825), (8965, 43090), (10106, 38225), (15290, 25265), (17050, 22657), (17930, 21545)]