22110440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1674

約数の個数: 64

約数和(自身を含む): 56056320

約数和(自身を除く): 33945880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1621, 1705, 2728, 3242, 3410, 6484, 6820, 8105, 12968, 13640, 16210, 17831, 32420, 35662, 50251, 64840, 71324, 89155, 100502, 142648, 178310, 201004, 251255, 356620, 402008, 502510, 552761, 713240, 1005020, 1105522, 2010040, 2211044, 2763805, 4422088, 5527610, 11055220, 22110440]

約数ペア:

[(1, 22110440), (2, 11055220), (4, 5527610), (5, 4422088), (8, 2763805), (10, 2211044), (11, 2010040), (20, 1105522), (22, 1005020), (31, 713240), (40, 552761), (44, 502510), (55, 402008), (62, 356620), (88, 251255), (110, 201004), (124, 178310), (155, 142648), (220, 100502), (248, 89155), (310, 71324), (341, 64840), (440, 50251), (620, 35662), (682, 32420), (1240, 17831), (1364, 16210), (1621, 13640), (1705, 12968), (2728, 8105), (3242, 6820), (3410, 6484)]