109219940

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{41687}}^1$

素因数の和:41827

約数の個数: 24

約数和(自身を含む): 231118272

約数和(自身を除く): 121898332

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 41687, 83374, 166748, 208435, 416870, 833740, 5460997, 10921994, 21843988, 27304985, 54609970, 109219940]

約数ペア:

[(1, 109219940), (2, 54609970), (4, 27304985), (5, 21843988), (10, 10921994), (20, 5460997), (131, 833740), (262, 416870), (524, 208435), (655, 166748), (1310, 83374), (2620, 41687)]