23393990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2749}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 45144000

約数和(自身を除く): 21750010

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 2749, 4255, 5498, 8510, 13745, 27490, 63227, 101713, 126454, 203426, 316135, 508565, 632270, 1017130, 2339399, 4678798, 11696995, 23393990]

約数ペア:

[(1, 23393990), (2, 11696995), (5, 4678798), (10, 2339399), (23, 1017130), (37, 632270), (46, 508565), (74, 316135), (115, 203426), (185, 126454), (230, 101713), (370, 63227), (851, 27490), (1702, 13745), (2749, 8510), (4255, 5498)]