1319458580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193469}}^1$

素因数の和:193520

約数の個数: 48

約数和(自身を含む): 3120284160

約数和(自身を除く): 1800825580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 193469, 386938, 773876, 967345, 1934690, 2128159, 3869380, 4256318, 5997539, 8512636, 10640795, 11995078, 21281590, 23990156, 29987695, 42563180, 59975390, 65972929, 119950780, 131945858, 263891716, 329864645, 659729290, 1319458580]

約数ペア:

[(1, 1319458580), (2, 659729290), (4, 329864645), (5, 263891716), (10, 131945858), (11, 119950780), (20, 65972929), (22, 59975390), (31, 42563180), (44, 29987695), (55, 23990156), (62, 21281590), (110, 11995078), (124, 10640795), (155, 8512636), (220, 5997539), (310, 4256318), (341, 3869380), (620, 2128159), (682, 1934690), (1364, 967345), (1705, 773876), (3410, 386938), (6820, 193469)]