15444940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{110321}}^1$

素因数の和:110337

約数の個数: 24

約数和(自身を含む): 37068192

約数和(自身を除く): 21623252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 110321, 220642, 441284, 551605, 772247, 1103210, 1544494, 2206420, 3088988, 3861235, 7722470, 15444940]

約数ペア:

[(1, 15444940), (2, 7722470), (4, 3861235), (5, 3088988), (7, 2206420), (10, 1544494), (14, 1103210), (20, 772247), (28, 551605), (35, 441284), (70, 220642), (140, 110321)]