3421000280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1\times {\mathrm{2503}}^1$

素因数の和:3288

約数の個数: 64

約数和(自身を含む): 7874979840

約数和(自身を除く): 4453979560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 727, 940, 1454, 1880, 2503, 2908, 3635, 5006, 5816, 7270, 10012, 12515, 14540, 20024, 25030, 29080, 34169, 50060, 68338, 100120, 117641, 136676, 170845, 235282, 273352, 341690, 470564, 588205, 683380, 941128, 1176410, 1366760, 1819681, 2352820, 3639362, 4705640, 7278724, 9098405, 14557448, 18196810, 36393620, 72787240, 85525007, 171050014, 342100028, 427625035, 684200056, 855250070, 1710500140, 3421000280]

約数ペア:

[(1, 3421000280), (2, 1710500140), (4, 855250070), (5, 684200056), (8, 427625035), (10, 342100028), (20, 171050014), (40, 85525007), (47, 72787240), (94, 36393620), (188, 18196810), (235, 14557448), (376, 9098405), (470, 7278724), (727, 4705640), (940, 3639362), (1454, 2352820), (1880, 1819681), (2503, 1366760), (2908, 1176410), (3635, 941128), (5006, 683380), (5816, 588205), (7270, 470564), (10012, 341690), (12515, 273352), (14540, 235282), (20024, 170845), (25030, 136676), (29080, 117641), (34169, 100120), (50060, 68338)]