13950620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22501}}^1$

素因数の和:22541

約数の個数: 24

約数和(自身を含む): 30242688

約数和(自身を除く): 16292068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 22501, 45002, 90004, 112505, 225010, 450020, 697531, 1395062, 2790124, 3487655, 6975310, 13950620]

約数ペア:

[(1, 13950620), (2, 6975310), (4, 3487655), (5, 2790124), (10, 1395062), (20, 697531), (31, 450020), (62, 225010), (124, 112505), (155, 90004), (310, 45002), (620, 22501)]