3524980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 7902720

約数和(自身を除く): 4377740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 97, 115, 158, 194, 230, 316, 388, 395, 460, 485, 790, 970, 1580, 1817, 1940, 2231, 3634, 4462, 7268, 7663, 8924, 9085, 11155, 15326, 18170, 22310, 30652, 36340, 38315, 44620, 76630, 153260, 176249, 352498, 704996, 881245, 1762490, 3524980]

約数ペア:

[(1, 3524980), (2, 1762490), (4, 881245), (5, 704996), (10, 352498), (20, 176249), (23, 153260), (46, 76630), (79, 44620), (92, 38315), (97, 36340), (115, 30652), (158, 22310), (194, 18170), (230, 15326), (316, 11155), (388, 9085), (395, 8924), (460, 7663), (485, 7268), (790, 4462), (970, 3634), (1580, 2231), (1817, 1940)]