21467770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3413}}^1$

素因数の和:3474

約数の個数: 32

約数和(自身を含む): 42033168

約数和(自身を除く): 20565398

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 3413, 6290, 6826, 17065, 34130, 58021, 116042, 126281, 252562, 290105, 580210, 631405, 1262810, 2146777, 4293554, 10733885, 21467770]

約数ペア:

[(1, 21467770), (2, 10733885), (5, 4293554), (10, 2146777), (17, 1262810), (34, 631405), (37, 580210), (74, 290105), (85, 252562), (170, 126281), (185, 116042), (370, 58021), (629, 34130), (1258, 17065), (3145, 6826), (3413, 6290)]