1666650830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1493}}^1$

素因数の和:1821

約数の個数: 64

約数和(自身を含む): 3349237248

約数和(自身を除く): 1682586418

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 277, 310, 403, 554, 806, 1385, 1493, 2015, 2770, 2986, 3601, 4030, 7202, 7465, 8587, 14930, 17174, 18005, 19409, 36010, 38818, 42935, 46283, 85870, 92566, 97045, 111631, 194090, 223262, 231415, 413561, 462830, 558155, 601679, 827122, 1116310, 1203358, 2067805, 3008395, 4135610, 5376293, 6016790, 10752586, 12820391, 25640782, 26881465, 53762930, 64101955, 128203910, 166665083, 333330166, 833325415, 1666650830]

約数ペア:

[(1, 1666650830), (2, 833325415), (5, 333330166), (10, 166665083), (13, 128203910), (26, 64101955), (31, 53762930), (62, 26881465), (65, 25640782), (130, 12820391), (155, 10752586), (277, 6016790), (310, 5376293), (403, 4135610), (554, 3008395), (806, 2067805), (1385, 1203358), (1493, 1116310), (2015, 827122), (2770, 601679), (2986, 558155), (3601, 462830), (4030, 413561), (7202, 231415), (7465, 223262), (8587, 194090), (14930, 111631), (17174, 97045), (18005, 92566), (19409, 85870), (36010, 46283), (38818, 42935)]