53693620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1399}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 119952000

約数和(自身を除く): 66258380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1399, 1919, 2020, 2798, 3838, 5596, 6995, 7676, 9595, 13990, 19190, 26581, 27980, 38380, 53162, 106324, 132905, 141299, 265810, 282598, 531620, 565196, 706495, 1412990, 2684681, 2825980, 5369362, 10738724, 13423405, 26846810, 53693620]

約数ペア:

[(1, 53693620), (2, 26846810), (4, 13423405), (5, 10738724), (10, 5369362), (19, 2825980), (20, 2684681), (38, 1412990), (76, 706495), (95, 565196), (101, 531620), (190, 282598), (202, 265810), (380, 141299), (404, 132905), (505, 106324), (1010, 53162), (1399, 38380), (1919, 27980), (2020, 26581), (2798, 19190), (3838, 13990), (5596, 9595), (6995, 7676)]