101809240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195787}}^1$

素因数の和:195811

約数の個数: 32

約数和(自身を含む): 246692880

約数和(自身を除く): 144883640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 195787, 391574, 783148, 978935, 1566296, 1957870, 2545231, 3915740, 5090462, 7831480, 10180924, 12726155, 20361848, 25452310, 50904620, 101809240]

約数ペア:

[(1, 101809240), (2, 50904620), (4, 25452310), (5, 20361848), (8, 12726155), (10, 10180924), (13, 7831480), (20, 5090462), (26, 3915740), (40, 2545231), (52, 1957870), (65, 1566296), (104, 978935), (130, 783148), (260, 391574), (520, 195787)]