13349080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 32387040

約数和(自身を除く): 19037960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 293, 335, 340, 536, 586, 670, 680, 1139, 1172, 1340, 1465, 2278, 2344, 2680, 2930, 4556, 4981, 5695, 5860, 9112, 9962, 11390, 11720, 19631, 19924, 22780, 24905, 39262, 39848, 45560, 49810, 78524, 98155, 99620, 157048, 196310, 199240, 333727, 392620, 667454, 785240, 1334908, 1668635, 2669816, 3337270, 6674540, 13349080]

約数ペア:

[(1, 13349080), (2, 6674540), (4, 3337270), (5, 2669816), (8, 1668635), (10, 1334908), (17, 785240), (20, 667454), (34, 392620), (40, 333727), (67, 199240), (68, 196310), (85, 157048), (134, 99620), (136, 98155), (170, 78524), (268, 49810), (293, 45560), (335, 39848), (340, 39262), (536, 24905), (586, 22780), (670, 19924), (680, 19631), (1139, 11720), (1172, 11390), (1340, 9962), (1465, 9112), (2278, 5860), (2344, 5695), (2680, 4981), (2930, 4556)]