102946180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1949}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 229320000

約数和(自身を除く): 126373820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 1949, 2641, 2780, 3898, 5282, 7796, 9745, 10564, 13205, 19490, 26410, 37031, 38980, 52820, 74062, 148124, 185155, 270911, 370310, 541822, 740620, 1083644, 1354555, 2709110, 5147309, 5418220, 10294618, 20589236, 25736545, 51473090, 102946180]

約数ペア:

[(1, 102946180), (2, 51473090), (4, 25736545), (5, 20589236), (10, 10294618), (19, 5418220), (20, 5147309), (38, 2709110), (76, 1354555), (95, 1083644), (139, 740620), (190, 541822), (278, 370310), (380, 270911), (556, 185155), (695, 148124), (1390, 74062), (1949, 52820), (2641, 38980), (2780, 37031), (3898, 26410), (5282, 19490), (7796, 13205), (9745, 10564)]