8388820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2243}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 20357568

約数和(自身を除く): 11968748

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, 2243, 3740, 4486, 8972, 11215, 22430, 24673, 38131, 44860, 49346, 76262, 98692, 123365, 152524, 190655, 246730, 381310, 419441, 493460, 762620, 838882, 1677764, 2097205, 4194410, 8388820]

約数ペア:

[(1, 8388820), (2, 4194410), (4, 2097205), (5, 1677764), (10, 838882), (11, 762620), (17, 493460), (20, 419441), (22, 381310), (34, 246730), (44, 190655), (55, 152524), (68, 123365), (85, 98692), (110, 76262), (170, 49346), (187, 44860), (220, 38131), (340, 24673), (374, 22430), (748, 11215), (935, 8972), (1870, 4486), (2243, 3740)]