1373604380

素因数分解:

$2^2\times 5^1\times {\mathrm{3457}}^1\times {\mathrm{19867}}^1$

素因数の和:23333

約数の個数: 24

約数和(自身を含む): 2885548848

約数和(自身を除く): 1511944468

約数列:

[1, 2, 4, 5, 10, 20, 3457, 6914, 13828, 17285, 19867, 34570, 39734, 69140, 79468, 99335, 198670, 397340, 68680219, 137360438, 274720876, 343401095, 686802190, 1373604380]

約数ペア:

[(1, 1373604380), (2, 686802190), (4, 343401095), (5, 274720876), (10, 137360438), (20, 68680219), (3457, 397340), (6914, 198670), (13828, 99335), (17285, 79468), (19867, 69140), (34570, 39734)]