15741740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{16063}}^1$

素因数の和:16086

約数の個数: 36

約数和(自身を含む): 38457216

約数和(自身を除く): 22715476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 16063, 32126, 64252, 80315, 112441, 160630, 224882, 321260, 449764, 562205, 787087, 1124410, 1574174, 2248820, 3148348, 3935435, 7870870, 15741740]

約数ペア:

[(1, 15741740), (2, 7870870), (4, 3935435), (5, 3148348), (7, 2248820), (10, 1574174), (14, 1124410), (20, 787087), (28, 562205), (35, 449764), (49, 321260), (70, 224882), (98, 160630), (140, 112441), (196, 80315), (245, 64252), (490, 32126), (980, 16063)]