415759940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{1783}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 890144640

約数和(自身を除く): 474384700

約数列:

[1, 2, 4, 5, 10, 20, 89, 131, 178, 262, 356, 445, 524, 655, 890, 1310, 1780, 1783, 2620, 3566, 7132, 8915, 11659, 17830, 23318, 35660, 46636, 58295, 116590, 158687, 233180, 233573, 317374, 467146, 634748, 793435, 934292, 1167865, 1586870, 2335730, 3173740, 4671460, 20787997, 41575994, 83151988, 103939985, 207879970, 415759940]

約数ペア:

[(1, 415759940), (2, 207879970), (4, 103939985), (5, 83151988), (10, 41575994), (20, 20787997), (89, 4671460), (131, 3173740), (178, 2335730), (262, 1586870), (356, 1167865), (445, 934292), (524, 793435), (655, 634748), (890, 467146), (1310, 317374), (1780, 233573), (1783, 233180), (2620, 158687), (3566, 116590), (7132, 58295), (8915, 46636), (11659, 35660), (17830, 23318)]