42838120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6337}}^1$

素因数の和:6374

約数の個数: 48

約数和(自身を含む): 104386860

約数和(自身を除く): 61548740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6337, 6760, 12674, 25348, 31685, 50696, 63370, 82381, 126740, 164762, 253480, 329524, 411905, 659048, 823810, 1070953, 1647620, 2141906, 3295240, 4283812, 5354765, 8567624, 10709530, 21419060, 42838120]

約数ペア:

[(1, 42838120), (2, 21419060), (4, 10709530), (5, 8567624), (8, 5354765), (10, 4283812), (13, 3295240), (20, 2141906), (26, 1647620), (40, 1070953), (52, 823810), (65, 659048), (104, 411905), (130, 329524), (169, 253480), (260, 164762), (338, 126740), (520, 82381), (676, 63370), (845, 50696), (1352, 31685), (1690, 25348), (3380, 12674), (6337, 6760)]