1566402580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{5519}}^1$

素因数の和:6168

約数の個数: 48

約数和(自身を含む): 3438650880

約数和(自身を除く): 1872248300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 617, 1234, 2468, 3085, 5519, 6170, 11038, 12340, 14191, 22076, 27595, 28382, 55190, 56764, 70955, 110380, 126937, 141910, 253874, 283820, 507748, 634685, 1269370, 2538740, 3405223, 6810446, 13620892, 17026115, 34052230, 68104460, 78320129, 156640258, 313280516, 391600645, 783201290, 1566402580]

約数ペア:

[(1, 1566402580), (2, 783201290), (4, 391600645), (5, 313280516), (10, 156640258), (20, 78320129), (23, 68104460), (46, 34052230), (92, 17026115), (115, 13620892), (230, 6810446), (460, 3405223), (617, 2538740), (1234, 1269370), (2468, 634685), (3085, 507748), (5519, 283820), (6170, 253874), (11038, 141910), (12340, 126937), (14191, 110380), (22076, 70955), (27595, 56764), (28382, 55190)]