55206220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 121117248

約数和(自身を除く): 65911028

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 1223, 2257, 2446, 4514, 4892, 6115, 9028, 11285, 12230, 22570, 24460, 45140, 45251, 74603, 90502, 149206, 181004, 226255, 298412, 373015, 452510, 746030, 905020, 1492060, 2760311, 5520622, 11041244, 13801555, 27603110, 55206220]

約数ペア:

[(1, 55206220), (2, 27603110), (4, 13801555), (5, 11041244), (10, 5520622), (20, 2760311), (37, 1492060), (61, 905020), (74, 746030), (122, 452510), (148, 373015), (185, 298412), (244, 226255), (305, 181004), (370, 149206), (610, 90502), (740, 74603), (1220, 45251), (1223, 45140), (2257, 24460), (2446, 22570), (4514, 12230), (4892, 11285), (6115, 9028)]