113862020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 245488320

約数和(自身を除く): 131626300

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 163, 212, 265, 326, 530, 652, 659, 815, 1060, 1318, 1630, 2636, 3260, 3295, 6590, 8639, 13180, 17278, 34556, 34927, 43195, 69854, 86390, 107417, 139708, 172780, 174635, 214834, 349270, 429668, 537085, 698540, 1074170, 2148340, 5693101, 11386202, 22772404, 28465505, 56931010, 113862020]

約数ペア:

[(1, 113862020), (2, 56931010), (4, 28465505), (5, 22772404), (10, 11386202), (20, 5693101), (53, 2148340), (106, 1074170), (163, 698540), (212, 537085), (265, 429668), (326, 349270), (530, 214834), (652, 174635), (659, 172780), (815, 139708), (1060, 107417), (1318, 86390), (1630, 69854), (2636, 43195), (3260, 34927), (3295, 34556), (6590, 17278), (8639, 13180)]