31148390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2633}}^1$

素因数の和:2673

約数の個数: 48

約数和(自身を含む): 69411168

約数和(自身を除く): 38262778

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 2633, 5266, 5915, 11830, 13165, 18431, 26330, 34229, 36862, 68458, 92155, 171145, 184310, 239603, 342290, 444977, 479206, 889954, 1198015, 2224885, 2396030, 3114839, 4449770, 6229678, 15574195, 31148390]

約数ペア:

[(1, 31148390), (2, 15574195), (5, 6229678), (7, 4449770), (10, 3114839), (13, 2396030), (14, 2224885), (26, 1198015), (35, 889954), (65, 479206), (70, 444977), (91, 342290), (130, 239603), (169, 184310), (182, 171145), (338, 92155), (455, 68458), (845, 36862), (910, 34229), (1183, 26330), (1690, 18431), (2366, 13165), (2633, 11830), (5266, 5915)]