631720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 1506600

約数和(自身を除く): 874880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 929, 1858, 3716, 4645, 7432, 9290, 15793, 18580, 31586, 37160, 63172, 78965, 126344, 157930, 315860, 631720]

約数ペア:

[(1, 631720), (2, 315860), (4, 157930), (5, 126344), (8, 78965), (10, 63172), (17, 37160), (20, 31586), (34, 18580), (40, 15793), (68, 9290), (85, 7432), (136, 4645), (170, 3716), (340, 1858), (680, 929)]