11198440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 28408320

約数和(自身を除く): 17209880

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, 821, 1240, 1364, 1642, 1705, 2728, 3284, 3410, 4105, 6568, 6820, 8210, 9031, 13640, 16420, 18062, 25451, 32840, 36124, 45155, 50902, 72248, 90310, 101804, 127255, 180620, 203608, 254510, 279961, 361240, 509020, 559922, 1018040, 1119844, 1399805, 2239688, 2799610, 5599220, 11198440]

約数ペア:

[(1, 11198440), (2, 5599220), (4, 2799610), (5, 2239688), (8, 1399805), (10, 1119844), (11, 1018040), (20, 559922), (22, 509020), (31, 361240), (40, 279961), (44, 254510), (55, 203608), (62, 180620), (88, 127255), (110, 101804), (124, 90310), (155, 72248), (220, 50902), (248, 45155), (310, 36124), (341, 32840), (440, 25451), (620, 18062), (682, 16420), (821, 13640), (1240, 9031), (1364, 8210), (1642, 6820), (1705, 6568), (2728, 4105), (3284, 3410)]