122609240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{235787}}^1$

素因数の和:235811

約数の個数: 32

約数和(自身を含む): 297092880

約数和(自身を除く): 174483640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 235787, 471574, 943148, 1178935, 1886296, 2357870, 3065231, 4715740, 6130462, 9431480, 12260924, 15326155, 24521848, 30652310, 61304620, 122609240]

約数ペア:

[(1, 122609240), (2, 61304620), (4, 30652310), (5, 24521848), (8, 15326155), (10, 12260924), (13, 9431480), (20, 6130462), (26, 4715740), (40, 3065231), (52, 2357870), (65, 1886296), (104, 1178935), (130, 943148), (260, 471574), (520, 235787)]