869399890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{467}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 1703130624

約数和(自身を除く): 833730734

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 233, 235, 466, 467, 470, 799, 934, 1165, 1598, 2330, 2335, 3961, 3995, 4670, 7922, 7939, 7990, 10951, 15878, 19805, 21902, 21949, 39610, 39695, 43898, 54755, 79390, 108811, 109510, 109745, 186167, 217622, 219490, 372334, 373133, 544055, 746266, 930835, 1088110, 1849787, 1861670, 1865665, 3699574, 3731330, 5114117, 9248935, 10228234, 18497870, 25570585, 51141170, 86939989, 173879978, 434699945, 869399890]

約数ペア:

[(1, 869399890), (2, 434699945), (5, 173879978), (10, 86939989), (17, 51141170), (34, 25570585), (47, 18497870), (85, 10228234), (94, 9248935), (170, 5114117), (233, 3731330), (235, 3699574), (466, 1865665), (467, 1861670), (470, 1849787), (799, 1088110), (934, 930835), (1165, 746266), (1598, 544055), (2330, 373133), (2335, 372334), (3961, 219490), (3995, 217622), (4670, 186167), (7922, 109745), (7939, 109510), (7990, 108811), (10951, 79390), (15878, 54755), (19805, 43898), (21902, 39695), (21949, 39610)]