33889700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 80203200

約数和(自身を除く): 46313500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 131, 199, 260, 262, 325, 398, 524, 650, 655, 796, 995, 1300, 1310, 1703, 1990, 2587, 2620, 3275, 3406, 3980, 4975, 5174, 6550, 6812, 8515, 9950, 10348, 12935, 13100, 17030, 19900, 25870, 26069, 34060, 42575, 51740, 52138, 64675, 85150, 104276, 129350, 130345, 170300, 258700, 260690, 338897, 521380, 651725, 677794, 1303450, 1355588, 1694485, 2606900, 3388970, 6777940, 8472425, 16944850, 33889700]

約数ペア:

[(1, 33889700), (2, 16944850), (4, 8472425), (5, 6777940), (10, 3388970), (13, 2606900), (20, 1694485), (25, 1355588), (26, 1303450), (50, 677794), (52, 651725), (65, 521380), (100, 338897), (130, 260690), (131, 258700), (199, 170300), (260, 130345), (262, 129350), (325, 104276), (398, 85150), (524, 64675), (650, 52138), (655, 51740), (796, 42575), (995, 34060), (1300, 26069), (1310, 25870), (1703, 19900), (1990, 17030), (2587, 13100), (2620, 12935), (3275, 10348), (3406, 9950), (3980, 8515), (4975, 6812), (5174, 6550)]