858271270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{7933}}^1$

素因数の和:8320

約数の個数: 32

約数和(自身を含む): 1599494400

約数和(自身を除く): 741223130

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 349, 698, 1745, 3490, 7933, 10819, 15866, 21638, 39665, 54095, 79330, 108190, 245923, 491846, 1229615, 2459230, 2768617, 5537234, 13843085, 27686170, 85827127, 171654254, 429135635, 858271270]

約数ペア:

[(1, 858271270), (2, 429135635), (5, 171654254), (10, 85827127), (31, 27686170), (62, 13843085), (155, 5537234), (310, 2768617), (349, 2459230), (698, 1229615), (1745, 491846), (3490, 245923), (7933, 108190), (10819, 79330), (15866, 54095), (21638, 39665)]