42796820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11443}}^1$

素因数の和:11480

約数の個数: 48

約数和(自身を含む): 103819968

約数和(自身を除く): 61023148

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, 11443, 22886, 45772, 57215, 114430, 125873, 194531, 228860, 251746, 389062, 503492, 629365, 778124, 972655, 1258730, 1945310, 2139841, 2517460, 3890620, 4279682, 8559364, 10699205, 21398410, 42796820]

約数ペア:

[(1, 42796820), (2, 21398410), (4, 10699205), (5, 8559364), (10, 4279682), (11, 3890620), (17, 2517460), (20, 2139841), (22, 1945310), (34, 1258730), (44, 972655), (55, 778124), (68, 629365), (85, 503492), (110, 389062), (170, 251746), (187, 228860), (220, 194531), (340, 125873), (374, 114430), (748, 57215), (935, 45772), (1870, 22886), (3740, 11443)]