22001570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 44031168

約数和(自身を除く): 22029598

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 289, 331, 391, 578, 662, 782, 1445, 1655, 1955, 2890, 3310, 3910, 5627, 6647, 7613, 11254, 13294, 15226, 28135, 33235, 38065, 56270, 66470, 76130, 95659, 129421, 191318, 258842, 478295, 647105, 956590, 1294210, 2200157, 4400314, 11000785, 22001570]

約数ペア:

[(1, 22001570), (2, 11000785), (5, 4400314), (10, 2200157), (17, 1294210), (23, 956590), (34, 647105), (46, 478295), (85, 258842), (115, 191318), (170, 129421), (230, 95659), (289, 76130), (331, 66470), (391, 56270), (578, 38065), (662, 33235), (782, 28135), (1445, 15226), (1655, 13294), (1955, 11254), (2890, 7613), (3310, 6647), (3910, 5627)]