25298220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8971}}^1$

素因数の和:9030

約数の個数: 48

約数和(自身を含む): 72350208

約数和(自身を除く): 47051988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 8971, 17942, 26913, 35884, 44855, 53826, 89710, 107652, 134565, 179420, 269130, 421637, 538260, 843274, 1264911, 1686548, 2108185, 2529822, 4216370, 5059644, 6324555, 8432740, 12649110, 25298220]

約数ペア:

[(1, 25298220), (2, 12649110), (3, 8432740), (4, 6324555), (5, 5059644), (6, 4216370), (10, 2529822), (12, 2108185), (15, 1686548), (20, 1264911), (30, 843274), (47, 538260), (60, 421637), (94, 269130), (141, 179420), (188, 134565), (235, 107652), (282, 89710), (470, 53826), (564, 44855), (705, 35884), (940, 26913), (1410, 17942), (2820, 8971)]