64324940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{683}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 143754912

約数和(自身を除く): 79429972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 277, 340, 554, 683, 1108, 1366, 1385, 2732, 2770, 3415, 4709, 5540, 6830, 9418, 11611, 13660, 18836, 23222, 23545, 46444, 47090, 58055, 94180, 116110, 189191, 232220, 378382, 756764, 945955, 1891910, 3216247, 3783820, 6432494, 12864988, 16081235, 32162470, 64324940]

約数ペア:

[(1, 64324940), (2, 32162470), (4, 16081235), (5, 12864988), (10, 6432494), (17, 3783820), (20, 3216247), (34, 1891910), (68, 945955), (85, 756764), (170, 378382), (277, 232220), (340, 189191), (554, 116110), (683, 94180), (1108, 58055), (1366, 47090), (1385, 46444), (2732, 23545), (2770, 23222), (3415, 18836), (4709, 13660), (5540, 11611), (6830, 9418)]