56517890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3593}}^1$

素因数の和:3635

約数の個数: 48

約数和(自身を含む): 120456504

約数和(自身を除く): 63938614

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 3593, 7186, 7865, 15730, 17965, 35930, 39523, 46709, 79046, 93418, 197615, 233545, 395230, 434753, 467090, 513799, 869506, 1027598, 2173765, 2568995, 4347530, 5137990, 5651789, 11303578, 28258945, 56517890]

約数ペア:

[(1, 56517890), (2, 28258945), (5, 11303578), (10, 5651789), (11, 5137990), (13, 4347530), (22, 2568995), (26, 2173765), (55, 1027598), (65, 869506), (110, 513799), (121, 467090), (130, 434753), (143, 395230), (242, 233545), (286, 197615), (605, 93418), (715, 79046), (1210, 46709), (1430, 39523), (1573, 35930), (3146, 17965), (3593, 15730), (7186, 7865)]