642861970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{37441}}^1$

素因数の和:37566

約数の個数: 32

約数和(自身を含む): 1237383216

約数和(自身を除く): 594521246

約数列:

[1, 2, 5, 10, 17, 34, 85, 101, 170, 202, 505, 1010, 1717, 3434, 8585, 17170, 37441, 74882, 187205, 374410, 636497, 1272994, 3182485, 3781541, 6364970, 7563082, 18907705, 37815410, 64286197, 128572394, 321430985, 642861970]

約数ペア:

[(1, 642861970), (2, 321430985), (5, 128572394), (10, 64286197), (17, 37815410), (34, 18907705), (85, 7563082), (101, 6364970), (170, 3781541), (202, 3182485), (505, 1272994), (1010, 636497), (1717, 374410), (3434, 187205), (8585, 74882), (17170, 37441)]