3641950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{431}}^1$

素因数の和:469

約数の個数: 36

約数和(自身を含む): 7352208

約数和(自身を除く): 3710258

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 431, 650, 845, 862, 1690, 2155, 4225, 4310, 5603, 8450, 10775, 11206, 21550, 28015, 56030, 72839, 140075, 145678, 280150, 364195, 728390, 1820975, 3641950]

約数ペア:

[(1, 3641950), (2, 1820975), (5, 728390), (10, 364195), (13, 280150), (25, 145678), (26, 140075), (50, 72839), (65, 56030), (130, 28015), (169, 21550), (325, 11206), (338, 10775), (431, 8450), (650, 5603), (845, 4310), (862, 4225), (1690, 2155)]