2023898890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{420769}}^1$

素因数の和:420826

約数の個数: 32

約数和(自身を含む): 4029293520

約数和(自身を除く): 2005394630

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 420769, 841538, 2103845, 4207690, 5469997, 10939994, 15568453, 27349985, 31136906, 54699970, 77842265, 155684530, 202389889, 404779778, 1011949445, 2023898890]

約数ペア:

[(1, 2023898890), (2, 1011949445), (5, 404779778), (10, 202389889), (13, 155684530), (26, 77842265), (37, 54699970), (65, 31136906), (74, 27349985), (130, 15568453), (185, 10939994), (370, 5469997), (481, 4207690), (962, 2103845), (2405, 841538), (4810, 420769)]