1995490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 4250880

約数和(自身を除く): 2255390

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 983, 1015, 1966, 2030, 4915, 6881, 9830, 13762, 28507, 34405, 57014, 68810, 142535, 199549, 285070, 399098, 997745, 1995490]

約数ペア:

[(1, 1995490), (2, 997745), (5, 399098), (7, 285070), (10, 199549), (14, 142535), (29, 68810), (35, 57014), (58, 34405), (70, 28507), (145, 13762), (203, 9830), (290, 6881), (406, 4915), (983, 2030), (1015, 1966)]