2003057900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28493}}^1$

素因数の和:28563

約数の個数: 72

約数和(自身を含む): 4699230480

約数和(自身を除く): 2696172580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 703, 740, 925, 950, 1406, 1850, 1900, 2812, 3515, 3700, 7030, 14060, 17575, 28493, 35150, 56986, 70300, 113972, 142465, 284930, 541367, 569860, 712325, 1054241, 1082734, 1424650, 2108482, 2165468, 2706835, 2849300, 4216964, 5271205, 5413670, 10542410, 10827340, 13534175, 20030579, 21084820, 26356025, 27068350, 40061158, 52712050, 54136700, 80122316, 100152895, 105424100, 200305790, 400611580, 500764475, 1001528950, 2003057900]

約数ペア:

[(1, 2003057900), (2, 1001528950), (4, 500764475), (5, 400611580), (10, 200305790), (19, 105424100), (20, 100152895), (25, 80122316), (37, 54136700), (38, 52712050), (50, 40061158), (74, 27068350), (76, 26356025), (95, 21084820), (100, 20030579), (148, 13534175), (185, 10827340), (190, 10542410), (370, 5413670), (380, 5271205), (475, 4216964), (703, 2849300), (740, 2706835), (925, 2165468), (950, 2108482), (1406, 1424650), (1850, 1082734), (1900, 1054241), (2812, 712325), (3515, 569860), (3700, 541367), (7030, 284930), (14060, 142465), (17575, 113972), (28493, 70300), (35150, 56986)]