2470007690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{354377}}^1$

素因数の和:354442

約数の個数: 32

約数和(自身を含む): 4822375824

約数和(自身を除く): 2352368134

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 354377, 708754, 1771885, 3543770, 6024409, 12048818, 14529457, 29058914, 30122045, 60244090, 72647285, 145294570, 247000769, 494001538, 1235003845, 2470007690]

約数ペア:

[(1, 2470007690), (2, 1235003845), (5, 494001538), (10, 247000769), (17, 145294570), (34, 72647285), (41, 60244090), (82, 30122045), (85, 29058914), (170, 14529457), (205, 12048818), (410, 6024409), (697, 3543770), (1394, 1771885), (3485, 708754), (6970, 354377)]