512375050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13121}}^1$

素因数の和:13215

約数の個数: 48

約数和(自身を含む): 1054378944

約数和(自身を除く): 542003894

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1562, 1775, 3550, 3905, 7810, 13121, 19525, 26242, 39050, 65605, 131210, 144331, 288662, 328025, 656050, 721655, 931591, 1443310, 1863182, 3608275, 4657955, 7216550, 9315910, 10247501, 20495002, 23289775, 46579550, 51237505, 102475010, 256187525, 512375050]

約数ペア:

[(1, 512375050), (2, 256187525), (5, 102475010), (10, 51237505), (11, 46579550), (22, 23289775), (25, 20495002), (50, 10247501), (55, 9315910), (71, 7216550), (110, 4657955), (142, 3608275), (275, 1863182), (355, 1443310), (550, 931591), (710, 721655), (781, 656050), (1562, 328025), (1775, 288662), (3550, 144331), (3905, 131210), (7810, 65605), (13121, 39050), (19525, 26242)]