61587790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2265

約数の個数: 48

約数和(自身を含む): 127207584

約数和(自身を除く): 65619794

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2213, 2530, 2783, 4426, 5566, 11065, 13915, 22130, 24343, 27830, 48686, 50899, 101798, 121715, 243430, 254495, 267773, 508990, 535546, 559889, 1119778, 1338865, 2677730, 2799445, 5598890, 6158779, 12317558, 30793895, 61587790]

約数ペア:

[(1, 61587790), (2, 30793895), (5, 12317558), (10, 6158779), (11, 5598890), (22, 2799445), (23, 2677730), (46, 1338865), (55, 1119778), (110, 559889), (115, 535546), (121, 508990), (230, 267773), (242, 254495), (253, 243430), (506, 121715), (605, 101798), (1210, 50899), (1265, 48686), (2213, 27830), (2530, 24343), (2783, 22130), (4426, 13915), (5566, 11065)]