33177940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 72027648

約数和(自身を除く): 38849708

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 173, 215, 223, 346, 430, 446, 692, 860, 865, 892, 1115, 1730, 2230, 3460, 4460, 7439, 9589, 14878, 19178, 29756, 37195, 38356, 38579, 47945, 74390, 77158, 95890, 148780, 154316, 191780, 192895, 385790, 771580, 1658897, 3317794, 6635588, 8294485, 16588970, 33177940]

約数ペア:

[(1, 33177940), (2, 16588970), (4, 8294485), (5, 6635588), (10, 3317794), (20, 1658897), (43, 771580), (86, 385790), (172, 192895), (173, 191780), (215, 154316), (223, 148780), (346, 95890), (430, 77158), (446, 74390), (692, 47945), (860, 38579), (865, 38356), (892, 37195), (1115, 29756), (1730, 19178), (2230, 14878), (3460, 9589), (4460, 7439)]