1258904540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{40847}}^1$

素因数の和:40946

約数の個数: 48

約数和(自身を含む): 2799885312

約数和(自身を除く): 1540980772

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 3082, 6164, 7705, 15410, 30820, 40847, 81694, 163388, 204235, 408470, 816940, 939481, 1878962, 2736749, 3757924, 4697405, 5473498, 9394810, 10946996, 13683745, 18789620, 27367490, 54734980, 62945227, 125890454, 251780908, 314726135, 629452270, 1258904540]

約数ペア:

[(1, 1258904540), (2, 629452270), (4, 314726135), (5, 251780908), (10, 125890454), (20, 62945227), (23, 54734980), (46, 27367490), (67, 18789620), (92, 13683745), (115, 10946996), (134, 9394810), (230, 5473498), (268, 4697405), (335, 3757924), (460, 2736749), (670, 1878962), (1340, 939481), (1541, 816940), (3082, 408470), (6164, 204235), (7705, 163388), (15410, 81694), (30820, 40847)]