22989820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23459}}^1$

素因数の和:23482

約数の個数: 36

約数和(自身を含む): 56163240

約数和(自身を除く): 33173420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 23459, 46918, 93836, 117295, 164213, 234590, 328426, 469180, 656852, 821065, 1149491, 1642130, 2298982, 3284260, 4597964, 5747455, 11494910, 22989820]

約数ペア:

[(1, 22989820), (2, 11494910), (4, 5747455), (5, 4597964), (7, 3284260), (10, 2298982), (14, 1642130), (20, 1149491), (28, 821065), (35, 656852), (49, 469180), (70, 328426), (98, 234590), (140, 164213), (196, 117295), (245, 93836), (490, 46918), (980, 23459)]