82644940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{590321}}^1$

素因数の和:590337

約数の個数: 24

約数和(自身を含む): 198348192

約数和(自身を除く): 115703252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 590321, 1180642, 2361284, 2951605, 4132247, 5903210, 8264494, 11806420, 16528988, 20661235, 41322470, 82644940]

約数ペア:

[(1, 82644940), (2, 41322470), (4, 20661235), (5, 16528988), (7, 11806420), (10, 8264494), (14, 5903210), (20, 4132247), (28, 2951605), (35, 2361284), (70, 1180642), (140, 590321)]