245922440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{267307}}^1$

素因数の和:267341

約数の個数: 32

約数和(自身を含む): 577385280

約数和(自身を除く): 331462840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 267307, 534614, 1069228, 1336535, 2138456, 2673070, 5346140, 6148061, 10692280, 12296122, 24592244, 30740305, 49184488, 61480610, 122961220, 245922440]

約数ペア:

[(1, 245922440), (2, 122961220), (4, 61480610), (5, 49184488), (8, 30740305), (10, 24592244), (20, 12296122), (23, 10692280), (40, 6148061), (46, 5346140), (92, 2673070), (115, 2138456), (184, 1336535), (230, 1069228), (460, 534614), (920, 267307)]