858237790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{7669}}^1$

素因数の和:7745

約数の個数: 48

約数和(自身を含む): 1683227520

約数和(自身を除く): 824989730

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 361, 589, 722, 1178, 1805, 2945, 3610, 5890, 7669, 11191, 15338, 22382, 38345, 55955, 76690, 111910, 145711, 237739, 291422, 475478, 728555, 1188695, 1457110, 2377390, 2768509, 4517041, 5537018, 9034082, 13842545, 22585205, 27685090, 45170410, 85823779, 171647558, 429118895, 858237790]

約数ペア:

[(1, 858237790), (2, 429118895), (5, 171647558), (10, 85823779), (19, 45170410), (31, 27685090), (38, 22585205), (62, 13842545), (95, 9034082), (155, 5537018), (190, 4517041), (310, 2768509), (361, 2377390), (589, 1457110), (722, 1188695), (1178, 728555), (1805, 475478), (2945, 291422), (3610, 237739), (5890, 145711), (7669, 111910), (11191, 76690), (15338, 55955), (22382, 38345)]