202459060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3833}}^1$

素因数の和:4000

約数の個数: 48

約数和(自身を含む): 450878400

約数和(自身を除く): 248419340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 2641, 2780, 3833, 5282, 7666, 10564, 13205, 15332, 19165, 26410, 38330, 52820, 72827, 76660, 145654, 291308, 364135, 532787, 728270, 1065574, 1456540, 2131148, 2663935, 5327870, 10122953, 10655740, 20245906, 40491812, 50614765, 101229530, 202459060]

約数ペア:

[(1, 202459060), (2, 101229530), (4, 50614765), (5, 40491812), (10, 20245906), (19, 10655740), (20, 10122953), (38, 5327870), (76, 2663935), (95, 2131148), (139, 1456540), (190, 1065574), (278, 728270), (380, 532787), (556, 364135), (695, 291308), (1390, 145654), (2641, 76660), (2780, 72827), (3833, 52820), (5282, 38330), (7666, 26410), (10564, 19165), (13205, 15332)]