39539000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2121

約数の個数: 64

約数和(自身を含む): 97437600

約数和(自身を除く): 57898600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2081, 2375, 3800, 4162, 4750, 8324, 9500, 10405, 16648, 19000, 20810, 39539, 41620, 52025, 79078, 83240, 104050, 158156, 197695, 208100, 260125, 316312, 395390, 416200, 520250, 790780, 988475, 1040500, 1581560, 1976950, 2081000, 3953900, 4942375, 7907800, 9884750, 19769500, 39539000]

約数ペア:

[(1, 39539000), (2, 19769500), (4, 9884750), (5, 7907800), (8, 4942375), (10, 3953900), (19, 2081000), (20, 1976950), (25, 1581560), (38, 1040500), (40, 988475), (50, 790780), (76, 520250), (95, 416200), (100, 395390), (125, 316312), (152, 260125), (190, 208100), (200, 197695), (250, 158156), (380, 104050), (475, 83240), (500, 79078), (760, 52025), (950, 41620), (1000, 39539), (1900, 20810), (2081, 19000), (2375, 16648), (3800, 10405), (4162, 9500), (4750, 8324)]