438520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 1040400

約数和(自身を除く): 601880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 577, 760, 1154, 2308, 2885, 4616, 5770, 10963, 11540, 21926, 23080, 43852, 54815, 87704, 109630, 219260, 438520]

約数ペア:

[(1, 438520), (2, 219260), (4, 109630), (5, 87704), (8, 54815), (10, 43852), (19, 23080), (20, 21926), (38, 11540), (40, 10963), (76, 5770), (95, 4616), (152, 2885), (190, 2308), (380, 1154), (577, 760)]