318127490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{29429}}^1$

素因数の和:29506

約数の個数: 32

約数和(自身を含む): 610260480

約数和(自身を除く): 292132990

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 29429, 58858, 147145, 294290, 676867, 1353734, 1383163, 2766326, 3384335, 6768670, 6915815, 13831630, 31812749, 63625498, 159063745, 318127490]

約数ペア:

[(1, 318127490), (2, 159063745), (5, 63625498), (10, 31812749), (23, 13831630), (46, 6915815), (47, 6768670), (94, 3384335), (115, 2766326), (230, 1383163), (235, 1353734), (470, 676867), (1081, 294290), (2162, 147145), (5405, 58858), (10810, 29429)]