245655470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1\times {\mathrm{929}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 457470720

約数和(自身を除く): 211815250

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 853, 929, 1706, 1858, 4265, 4645, 8530, 9290, 26443, 28799, 52886, 57598, 132215, 143995, 264430, 287990, 792437, 1584874, 3962185, 7924370, 24565547, 49131094, 122827735, 245655470]

約数ペア:

[(1, 245655470), (2, 122827735), (5, 49131094), (10, 24565547), (31, 7924370), (62, 3962185), (155, 1584874), (310, 792437), (853, 287990), (929, 264430), (1706, 143995), (1858, 132215), (4265, 57598), (4645, 52886), (8530, 28799), (9290, 26443)]