13348910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 26524800

約数和(自身を除く): 13175890

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 149, 155, 170, 289, 298, 310, 527, 578, 745, 1054, 1445, 1490, 2533, 2635, 2890, 4619, 5066, 5270, 8959, 9238, 12665, 17918, 23095, 25330, 43061, 44795, 46190, 78523, 86122, 89590, 157046, 215305, 392615, 430610, 785230, 1334891, 2669782, 6674455, 13348910]

約数ペア:

[(1, 13348910), (2, 6674455), (5, 2669782), (10, 1334891), (17, 785230), (31, 430610), (34, 392615), (62, 215305), (85, 157046), (149, 89590), (155, 86122), (170, 78523), (289, 46190), (298, 44795), (310, 43061), (527, 25330), (578, 23095), (745, 17918), (1054, 12665), (1445, 9238), (1490, 8959), (2533, 5270), (2635, 5066), (2890, 4619)]