9995900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5261}}^1$

素因数の和:5294

約数の個数: 36

約数和(自身を含む): 22837080

約数和(自身を除く): 12841180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 5261, 10522, 21044, 26305, 52610, 99959, 105220, 131525, 199918, 263050, 399836, 499795, 526100, 999590, 1999180, 2498975, 4997950, 9995900]

約数ペア:

[(1, 9995900), (2, 4997950), (4, 2498975), (5, 1999180), (10, 999590), (19, 526100), (20, 499795), (25, 399836), (38, 263050), (50, 199918), (76, 131525), (95, 105220), (100, 99959), (190, 52610), (380, 26305), (475, 21044), (950, 10522), (1900, 5261)]