1094780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 2513280

約数和(自身を除く): 1418500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 67, 76, 86, 95, 134, 172, 190, 215, 268, 335, 380, 430, 670, 817, 860, 1273, 1340, 1634, 2546, 2881, 3268, 4085, 5092, 5762, 6365, 8170, 11524, 12730, 14405, 16340, 25460, 28810, 54739, 57620, 109478, 218956, 273695, 547390, 1094780]

約数ペア:

[(1, 1094780), (2, 547390), (4, 273695), (5, 218956), (10, 109478), (19, 57620), (20, 54739), (38, 28810), (43, 25460), (67, 16340), (76, 14405), (86, 12730), (95, 11524), (134, 8170), (172, 6365), (190, 5762), (215, 5092), (268, 4085), (335, 3268), (380, 2881), (430, 2546), (670, 1634), (817, 1340), (860, 1273)]