4651240

素因数分解:

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

素因数の和:95

約数の個数: 72

約数和(自身を含む): 11886210

約数和(自身を除く): 7234970

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 310, 341, 440, 484, 605, 620, 682, 961, 968, 1210, 1240, 1364, 1705, 1922, 2420, 2728, 3410, 3751, 3844, 4805, 4840, 6820, 7502, 7688, 9610, 10571, 13640, 15004, 18755, 19220, 21142, 30008, 37510, 38440, 42284, 52855, 75020, 84568, 105710, 116281, 150040, 211420, 232562, 422840, 465124, 581405, 930248, 1162810, 2325620, 4651240]

約数ペア:

[(1, 4651240), (2, 2325620), (4, 1162810), (5, 930248), (8, 581405), (10, 465124), (11, 422840), (20, 232562), (22, 211420), (31, 150040), (40, 116281), (44, 105710), (55, 84568), (62, 75020), (88, 52855), (110, 42284), (121, 38440), (124, 37510), (155, 30008), (220, 21142), (242, 19220), (248, 18755), (310, 15004), (341, 13640), (440, 10571), (484, 9610), (605, 7688), (620, 7502), (682, 6820), (961, 4840), (968, 4805), (1210, 3844), (1240, 3751), (1364, 3410), (1705, 2728), (1922, 2420)]