25566200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11621}}^1$

素因数の和:11648

約数の個数: 48

約数和(自身を含む): 64850760

約数和(自身を除く): 39284560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 11621, 23242, 46484, 58105, 92968, 116210, 127831, 232420, 255662, 290525, 464840, 511324, 581050, 639155, 1022648, 1162100, 1278310, 2324200, 2556620, 3195775, 5113240, 6391550, 12783100, 25566200]

約数ペア:

[(1, 25566200), (2, 12783100), (4, 6391550), (5, 5113240), (8, 3195775), (10, 2556620), (11, 2324200), (20, 1278310), (22, 1162100), (25, 1022648), (40, 639155), (44, 581050), (50, 511324), (55, 464840), (88, 290525), (100, 255662), (110, 232420), (200, 127831), (220, 116210), (275, 92968), (440, 58105), (550, 46484), (1100, 23242), (2200, 11621)]