2912863880

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{149531}}^1$

素因数の和:150029

約数の個数: 32

約数和(自身を含む): 6567445440

約数和(自身を除く): 3654581560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4870, 9740, 19480, 149531, 299062, 598124, 747655, 1196248, 1495310, 2990620, 5981240, 72821597, 145643194, 291286388, 364107985, 582572776, 728215970, 1456431940, 2912863880]

約数ペア:

[(1, 2912863880), (2, 1456431940), (4, 728215970), (5, 582572776), (8, 364107985), (10, 291286388), (20, 145643194), (40, 72821597), (487, 5981240), (974, 2990620), (1948, 1495310), (2435, 1196248), (3896, 747655), (4870, 598124), (9740, 299062), (19480, 149531)]