172186540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4733}}^1$

素因数の和:4866

約数の個数: 48

約数和(自身を含む): 386521632

約数和(自身を除く): 214335092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 1070, 1819, 2140, 3638, 4733, 7276, 9095, 9466, 18190, 18932, 23665, 36380, 47330, 80461, 94660, 160922, 321844, 402305, 506431, 804610, 1012862, 1609220, 2025724, 2532155, 5064310, 8609327, 10128620, 17218654, 34437308, 43046635, 86093270, 172186540]

約数ペア:

[(1, 172186540), (2, 86093270), (4, 43046635), (5, 34437308), (10, 17218654), (17, 10128620), (20, 8609327), (34, 5064310), (68, 2532155), (85, 2025724), (107, 1609220), (170, 1012862), (214, 804610), (340, 506431), (428, 402305), (535, 321844), (1070, 160922), (1819, 94660), (2140, 80461), (3638, 47330), (4733, 36380), (7276, 23665), (9095, 18932), (9466, 18190)]