87265420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23333}}^1$

素因数の和:23370

約数の個数: 48

約数和(自身を含む): 211686048

約数和(自身を除く): 124420628

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 23333, 46666, 93332, 116665, 233330, 256663, 396661, 466660, 513326, 793322, 1026652, 1283315, 1586644, 1983305, 2566630, 3966610, 4363271, 5133260, 7933220, 8726542, 17453084, 21816355, 43632710, 87265420]

約数ペア:

[(1, 87265420), (2, 43632710), (4, 21816355), (5, 17453084), (10, 8726542), (11, 7933220), (17, 5133260), (20, 4363271), (22, 3966610), (34, 2566630), (44, 1983305), (55, 1586644), (68, 1283315), (85, 1026652), (110, 793322), (170, 513326), (187, 466660), (220, 396661), (340, 256663), (374, 233330), (748, 116665), (935, 93332), (1870, 46666), (3740, 23333)]