1900545770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 3684237696

約数和(自身を除く): 1783691926

約数列:

[1, 2, 5, 10, 17, 34, 85, 107, 163, 170, 214, 326, 535, 641, 815, 1070, 1282, 1630, 1819, 2771, 3205, 3638, 5542, 6410, 9095, 10897, 13855, 17441, 18190, 21794, 27710, 34882, 54485, 68587, 87205, 104483, 108970, 137174, 174410, 208966, 296497, 342935, 522415, 592994, 685870, 1044830, 1165979, 1482485, 1776211, 2331958, 2964970, 3552422, 5829895, 8881055, 11179681, 11659790, 17762110, 22359362, 55898405, 111796810, 190054577, 380109154, 950272885, 1900545770]

約数ペア:

[(1, 1900545770), (2, 950272885), (5, 380109154), (10, 190054577), (17, 111796810), (34, 55898405), (85, 22359362), (107, 17762110), (163, 11659790), (170, 11179681), (214, 8881055), (326, 5829895), (535, 3552422), (641, 2964970), (815, 2331958), (1070, 1776211), (1282, 1482485), (1630, 1165979), (1819, 1044830), (2771, 685870), (3205, 592994), (3638, 522415), (5542, 342935), (6410, 296497), (9095, 208966), (10897, 174410), (13855, 137174), (17441, 108970), (18190, 104483), (21794, 87205), (27710, 68587), (34882, 54485)]