24918020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 54340608

約数和(自身を除く): 29422588

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 151, 185, 223, 302, 370, 446, 604, 740, 755, 892, 1115, 1510, 2230, 3020, 4460, 5587, 8251, 11174, 16502, 22348, 27935, 33004, 33673, 41255, 55870, 67346, 82510, 111740, 134692, 165020, 168365, 336730, 673460, 1245901, 2491802, 4983604, 6229505, 12459010, 24918020]

約数ペア:

[(1, 24918020), (2, 12459010), (4, 6229505), (5, 4983604), (10, 2491802), (20, 1245901), (37, 673460), (74, 336730), (148, 168365), (151, 165020), (185, 134692), (223, 111740), (302, 82510), (370, 67346), (446, 55870), (604, 41255), (740, 33673), (755, 33004), (892, 27935), (1115, 22348), (1510, 16502), (2230, 11174), (3020, 8251), (4460, 5587)]