22517660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5387}}^1$

素因数の和:5426

約数の個数: 48

約数和(自身を含む): 54311040

約数和(自身を除く): 31793380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 5387, 10774, 21548, 26935, 53870, 59257, 102353, 107740, 118514, 204706, 237028, 296285, 409412, 511765, 592570, 1023530, 1125883, 1185140, 2047060, 2251766, 4503532, 5629415, 11258830, 22517660]

約数ペア:

[(1, 22517660), (2, 11258830), (4, 5629415), (5, 4503532), (10, 2251766), (11, 2047060), (19, 1185140), (20, 1125883), (22, 1023530), (38, 592570), (44, 511765), (55, 409412), (76, 296285), (95, 237028), (110, 204706), (190, 118514), (209, 107740), (220, 102353), (380, 59257), (418, 53870), (836, 26935), (1045, 21548), (2090, 10774), (4180, 5387)]