38008100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^3\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 89864040

約数和(自身を除く): 51855940

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 173, 260, 325, 338, 346, 650, 676, 692, 845, 865, 1300, 1690, 1730, 2197, 2249, 3380, 3460, 4225, 4325, 4394, 4498, 8450, 8650, 8788, 8996, 10985, 11245, 16900, 17300, 21970, 22490, 29237, 43940, 44980, 54925, 56225, 58474, 109850, 112450, 116948, 146185, 219700, 224900, 292370, 380081, 584740, 730925, 760162, 1461850, 1520324, 1900405, 2923700, 3800810, 7601620, 9502025, 19004050, 38008100]

約数ペア:

[(1, 38008100), (2, 19004050), (4, 9502025), (5, 7601620), (10, 3800810), (13, 2923700), (20, 1900405), (25, 1520324), (26, 1461850), (50, 760162), (52, 730925), (65, 584740), (100, 380081), (130, 292370), (169, 224900), (173, 219700), (260, 146185), (325, 116948), (338, 112450), (346, 109850), (650, 58474), (676, 56225), (692, 54925), (845, 44980), (865, 43940), (1300, 29237), (1690, 22490), (1730, 21970), (2197, 17300), (2249, 16900), (3380, 11245), (3460, 10985), (4225, 8996), (4325, 8788), (4394, 8650), (4498, 8450)]