83584420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{219959}}^1$

素因数の和:219987

約数の個数: 24

約数和(自身を含む): 184766400

約数和(自身を除く): 101181980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 219959, 439918, 879836, 1099795, 2199590, 4179221, 4399180, 8358442, 16716884, 20896105, 41792210, 83584420]

約数ペア:

[(1, 83584420), (2, 41792210), (4, 20896105), (5, 16716884), (10, 8358442), (19, 4399180), (20, 4179221), (38, 2199590), (76, 1099795), (95, 879836), (190, 439918), (380, 219959)]