24970270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 48625920

約数和(自身を除く): 23655650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 401, 479, 802, 958, 2005, 2395, 4010, 4790, 5213, 6227, 10426, 12454, 26065, 31135, 52130, 62270, 192079, 384158, 960395, 1920790, 2497027, 4994054, 12485135, 24970270]

約数ペア:

[(1, 24970270), (2, 12485135), (5, 4994054), (10, 2497027), (13, 1920790), (26, 960395), (65, 384158), (130, 192079), (401, 62270), (479, 52130), (802, 31135), (958, 26065), (2005, 12454), (2395, 10426), (4010, 6227), (4790, 5213)]