379253140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{386993}}^1$

素因数の和:387016

約数の個数: 36

約数和(自身を含む): 926463636

約数和(自身を除く): 547210496

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 386993, 773986, 1547972, 1934965, 2708951, 3869930, 5417902, 7739860, 10835804, 13544755, 18962657, 27089510, 37925314, 54179020, 75850628, 94813285, 189626570, 379253140]

約数ペア:

[(1, 379253140), (2, 189626570), (4, 94813285), (5, 75850628), (7, 54179020), (10, 37925314), (14, 27089510), (20, 18962657), (28, 13544755), (35, 10835804), (49, 7739860), (70, 5417902), (98, 3869930), (140, 2708951), (196, 1934965), (245, 1547972), (490, 773986), (980, 386993)]