22513480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1$

素因数の和:2734

約数の個数: 64

約数和(自身を含む): 58190400

約数和(自身を除く): 35676920

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 2693, 4180, 5386, 8360, 10772, 13465, 21544, 26930, 29623, 51167, 53860, 59246, 102334, 107720, 118492, 148115, 204668, 236984, 255835, 296230, 409336, 511670, 562837, 592460, 1023340, 1125674, 1184920, 2046680, 2251348, 2814185, 4502696, 5628370, 11256740, 22513480]

約数ペア:

[(1, 22513480), (2, 11256740), (4, 5628370), (5, 4502696), (8, 2814185), (10, 2251348), (11, 2046680), (19, 1184920), (20, 1125674), (22, 1023340), (38, 592460), (40, 562837), (44, 511670), (55, 409336), (76, 296230), (88, 255835), (95, 236984), (110, 204668), (152, 148115), (190, 118492), (209, 107720), (220, 102334), (380, 59246), (418, 53860), (440, 51167), (760, 29623), (836, 26930), (1045, 21544), (1672, 13465), (2090, 10772), (2693, 8360), (4180, 5386)]