15672444380

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1\times {\mathrm{13879}}^1$

素因数の和:14450

約数の個数: 48

約数和(自身を含む): 33242711040

約数和(自身を除く): 17570266660

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 431, 524, 655, 862, 1310, 1724, 2155, 2620, 4310, 8620, 13879, 27758, 55516, 56461, 69395, 112922, 138790, 225844, 277580, 282305, 564610, 1129220, 1818149, 3636298, 5981849, 7272596, 9090745, 11963698, 18181490, 23927396, 29909245, 36362980, 59818490, 119636980, 783622219, 1567244438, 3134488876, 3918111095, 7836222190, 15672444380]

約数ペア:

[(1, 15672444380), (2, 7836222190), (4, 3918111095), (5, 3134488876), (10, 1567244438), (20, 783622219), (131, 119636980), (262, 59818490), (431, 36362980), (524, 29909245), (655, 23927396), (862, 18181490), (1310, 11963698), (1724, 9090745), (2155, 7272596), (2620, 5981849), (4310, 3636298), (8620, 1818149), (13879, 1129220), (27758, 564610), (55516, 282305), (56461, 277580), (69395, 225844), (112922, 138790)]