1087347710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{71867}}^1$

素因数の和:71980

約数の個数: 32

約数和(自身を含む): 2095670880

約数和(自身を除く): 1008323170

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 15130, 71867, 143734, 359335, 718670, 1221739, 2443478, 6108695, 6396163, 12217390, 12792326, 31980815, 63961630, 108734771, 217469542, 543673855, 1087347710]

約数ペア:

[(1, 1087347710), (2, 543673855), (5, 217469542), (10, 108734771), (17, 63961630), (34, 31980815), (85, 12792326), (89, 12217390), (170, 6396163), (178, 6108695), (445, 2443478), (890, 1221739), (1513, 718670), (3026, 359335), (7565, 143734), (15130, 71867)]