1566704980

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1\times {\mathrm{2113}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 3328484544

約数和(自身を除く): 1761779564

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 283, 524, 566, 655, 1132, 1310, 1415, 2113, 2620, 2830, 4226, 5660, 8452, 10565, 21130, 37073, 42260, 74146, 148292, 185365, 276803, 370730, 553606, 597979, 741460, 1107212, 1195958, 1384015, 2391916, 2768030, 2989895, 5536060, 5979790, 11959580, 78335249, 156670498, 313340996, 391676245, 783352490, 1566704980]

約数ペア:

[(1, 1566704980), (2, 783352490), (4, 391676245), (5, 313340996), (10, 156670498), (20, 78335249), (131, 11959580), (262, 5979790), (283, 5536060), (524, 2989895), (566, 2768030), (655, 2391916), (1132, 1384015), (1310, 1195958), (1415, 1107212), (2113, 741460), (2620, 597979), (2830, 553606), (4226, 370730), (5660, 276803), (8452, 185365), (10565, 148292), (21130, 74146), (37073, 42260)]