42397030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25087}}^1$

素因数の和:25120

約数の個数: 24

約数和(自身を含む): 82639872

約数和(自身を除く): 40242842

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 25087, 50174, 125435, 250870, 326131, 652262, 1630655, 3261310, 4239703, 8479406, 21198515, 42397030]

約数ペア:

[(1, 42397030), (2, 21198515), (5, 8479406), (10, 4239703), (13, 3261310), (26, 1630655), (65, 652262), (130, 326131), (169, 250870), (338, 125435), (845, 50174), (1690, 25087)]