38978020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{52673}}^1$

素因数の和:52719

約数の個数: 24

約数和(自身を含む): 84067704

約数和(自身を除く): 45089684

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 52673, 105346, 210692, 263365, 526730, 1053460, 1948901, 3897802, 7795604, 9744505, 19489010, 38978020]

約数ペア:

[(1, 38978020), (2, 19489010), (4, 9744505), (5, 7795604), (10, 3897802), (20, 1948901), (37, 1053460), (74, 526730), (148, 263365), (185, 210692), (370, 105346), (740, 52673)]