42250940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 92170848

約数和(自身を除く): 49919908

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 673, 730, 860, 1346, 1460, 2692, 3139, 3365, 6278, 6730, 12556, 13460, 15695, 28939, 31390, 49129, 57878, 62780, 98258, 115756, 144695, 196516, 245645, 289390, 491290, 578780, 982580, 2112547, 4225094, 8450188, 10562735, 21125470, 42250940]

約数ペア:

[(1, 42250940), (2, 21125470), (4, 10562735), (5, 8450188), (10, 4225094), (20, 2112547), (43, 982580), (73, 578780), (86, 491290), (146, 289390), (172, 245645), (215, 196516), (292, 144695), (365, 115756), (430, 98258), (673, 62780), (730, 57878), (860, 49129), (1346, 31390), (1460, 28939), (2692, 15695), (3139, 13460), (3365, 12556), (6278, 6730)]