108435980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{593}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 234710784

約数和(自身を除く): 126274804

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 223, 410, 446, 593, 820, 892, 1115, 1186, 2230, 2372, 2965, 4460, 5930, 9143, 11860, 18286, 24313, 36572, 45715, 48626, 91430, 97252, 121565, 132239, 182860, 243130, 264478, 486260, 528956, 661195, 1322390, 2644780, 5421799, 10843598, 21687196, 27108995, 54217990, 108435980]

約数ペア:

[(1, 108435980), (2, 54217990), (4, 27108995), (5, 21687196), (10, 10843598), (20, 5421799), (41, 2644780), (82, 1322390), (164, 661195), (205, 528956), (223, 486260), (410, 264478), (446, 243130), (593, 182860), (820, 132239), (892, 121565), (1115, 97252), (1186, 91430), (2230, 48626), (2372, 45715), (2965, 36572), (4460, 24313), (5930, 18286), (9143, 11860)]