977202440

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{224129}}^1$

素因数の和:224249

約数の個数: 32

約数和(自身を含む): 2218887000

約数和(自身を除く): 1241684560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 224129, 448258, 896516, 1120645, 1793032, 2241290, 4482580, 8965160, 24430061, 48860122, 97720244, 122150305, 195440488, 244300610, 488601220, 977202440]

約数ペア:

[(1, 977202440), (2, 488601220), (4, 244300610), (5, 195440488), (8, 122150305), (10, 97720244), (20, 48860122), (40, 24430061), (109, 8965160), (218, 4482580), (436, 2241290), (545, 1793032), (872, 1120645), (1090, 896516), (2180, 448258), (4360, 224129)]