12783100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11621}}^1$

素因数の和:11646

約数の個数: 36

約数和(自身を含む): 30263688

約数和(自身を除く): 17480588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 11621, 23242, 46484, 58105, 116210, 127831, 232420, 255662, 290525, 511324, 581050, 639155, 1162100, 1278310, 2556620, 3195775, 6391550, 12783100]

約数ペア:

[(1, 12783100), (2, 6391550), (4, 3195775), (5, 2556620), (10, 1278310), (11, 1162100), (20, 639155), (22, 581050), (25, 511324), (44, 290525), (50, 255662), (55, 232420), (100, 127831), (110, 116210), (220, 58105), (275, 46484), (550, 23242), (1100, 11621)]