125819900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{66221}}^1$

素因数の和:66254

約数の個数: 36

約数和(自身を含む): 287403480

約数和(自身を除く): 161583580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 66221, 132442, 264884, 331105, 662210, 1258199, 1324420, 1655525, 2516398, 3311050, 5032796, 6290995, 6622100, 12581990, 25163980, 31454975, 62909950, 125819900]

約数ペア:

[(1, 125819900), (2, 62909950), (4, 31454975), (5, 25163980), (10, 12581990), (19, 6622100), (20, 6290995), (25, 5032796), (38, 3311050), (50, 2516398), (76, 1655525), (95, 1324420), (100, 1258199), (190, 662210), (380, 331105), (475, 264884), (950, 132442), (1900, 66221)]