8993450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 17677440

約数和(自身を除く): 8683990

約数列:

[1, 2, 5, 10, 25, 43, 47, 50, 86, 89, 94, 178, 215, 235, 430, 445, 470, 890, 1075, 1175, 2021, 2150, 2225, 2350, 3827, 4042, 4183, 4450, 7654, 8366, 10105, 19135, 20210, 20915, 38270, 41830, 50525, 95675, 101050, 104575, 179869, 191350, 209150, 359738, 899345, 1798690, 4496725, 8993450]

約数ペア:

[(1, 8993450), (2, 4496725), (5, 1798690), (10, 899345), (25, 359738), (43, 209150), (47, 191350), (50, 179869), (86, 104575), (89, 101050), (94, 95675), (178, 50525), (215, 41830), (235, 38270), (430, 20915), (445, 20210), (470, 19135), (890, 10105), (1075, 8366), (1175, 7654), (2021, 4450), (2150, 4183), (2225, 4042), (2350, 3827)]