614488820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8253

約数の個数: 72

約数和(自身を含む): 1464336384

約数和(自身を除く): 849847564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 2420, 3410, 3751, 6820, 7502, 8191, 15004, 16382, 18755, 32764, 37510, 40955, 75020, 81910, 90101, 163820, 180202, 253921, 360404, 450505, 507842, 901010, 991111, 1015684, 1269605, 1802020, 1982222, 2539210, 2793131, 3964444, 4955555, 5078420, 5586262, 9911110, 11172524, 13965655, 19822220, 27931310, 30724441, 55862620, 61448882, 122897764, 153622205, 307244410, 614488820]

約数ペア:

[(1, 614488820), (2, 307244410), (4, 153622205), (5, 122897764), (10, 61448882), (11, 55862620), (20, 30724441), (22, 27931310), (31, 19822220), (44, 13965655), (55, 11172524), (62, 9911110), (110, 5586262), (121, 5078420), (124, 4955555), (155, 3964444), (220, 2793131), (242, 2539210), (310, 1982222), (341, 1802020), (484, 1269605), (605, 1015684), (620, 991111), (682, 901010), (1210, 507842), (1364, 450505), (1705, 360404), (2420, 253921), (3410, 180202), (3751, 163820), (6820, 90101), (7502, 81910), (8191, 75020), (15004, 40955), (16382, 37510), (18755, 32764)]