24242860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 54109440

約数和(自身を除く): 29866580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 487, 524, 655, 974, 1310, 1948, 2435, 2489, 2620, 4870, 4978, 9253, 9740, 9956, 12445, 18506, 24890, 37012, 46265, 49780, 63797, 92530, 127594, 185060, 255188, 318985, 637970, 1212143, 1275940, 2424286, 4848572, 6060715, 12121430, 24242860]

約数ペア:

[(1, 24242860), (2, 12121430), (4, 6060715), (5, 4848572), (10, 2424286), (19, 1275940), (20, 1212143), (38, 637970), (76, 318985), (95, 255188), (131, 185060), (190, 127594), (262, 92530), (380, 63797), (487, 49780), (524, 46265), (655, 37012), (974, 24890), (1310, 18506), (1948, 12445), (2435, 9956), (2489, 9740), (2620, 9253), (4870, 4978)]