31469240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:1992

約数の個数: 64

約数和(自身を含む): 79371360

約数和(自身を除く): 47902120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 1933, 2035, 3256, 3866, 4070, 7732, 8140, 9665, 15464, 16280, 19330, 21263, 38660, 42526, 71521, 77320, 85052, 106315, 143042, 170104, 212630, 286084, 357605, 425260, 572168, 715210, 786731, 850520, 1430420, 1573462, 2860840, 3146924, 3933655, 6293848, 7867310, 15734620, 31469240]

約数ペア:

[(1, 31469240), (2, 15734620), (4, 7867310), (5, 6293848), (8, 3933655), (10, 3146924), (11, 2860840), (20, 1573462), (22, 1430420), (37, 850520), (40, 786731), (44, 715210), (55, 572168), (74, 425260), (88, 357605), (110, 286084), (148, 212630), (185, 170104), (220, 143042), (296, 106315), (370, 85052), (407, 77320), (440, 71521), (740, 42526), (814, 38660), (1480, 21263), (1628, 19330), (1933, 16280), (2035, 15464), (3256, 9665), (3866, 8140), (4070, 7732)]