1201390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 2363904

約数和(自身を除く): 1162514

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 191, 370, 382, 629, 955, 1258, 1910, 3145, 3247, 6290, 6494, 7067, 14134, 16235, 32470, 35335, 70670, 120139, 240278, 600695, 1201390]

約数ペア:

[(1, 1201390), (2, 600695), (5, 240278), (10, 120139), (17, 70670), (34, 35335), (37, 32470), (74, 16235), (85, 14134), (170, 7067), (185, 6494), (191, 6290), (370, 3247), (382, 3145), (629, 1910), (955, 1258)]