2821630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 5863104

約数和(自身を除く): 3041474

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 233, 346, 466, 865, 1165, 1211, 1631, 1730, 2330, 2422, 3262, 6055, 8155, 12110, 16310, 40309, 80618, 201545, 282163, 403090, 564326, 1410815, 2821630]

約数ペア:

[(1, 2821630), (2, 1410815), (5, 564326), (7, 403090), (10, 282163), (14, 201545), (35, 80618), (70, 40309), (173, 16310), (233, 12110), (346, 8155), (466, 6055), (865, 3262), (1165, 2422), (1211, 2330), (1631, 1730)]