52859900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 123742080

約数和(自身を除く): 70882180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 380, 430, 475, 647, 817, 860, 950, 1075, 1294, 1634, 1900, 2150, 2588, 3235, 3268, 4085, 4300, 6470, 8170, 12293, 12940, 16175, 16340, 20425, 24586, 27821, 32350, 40850, 49172, 55642, 61465, 64700, 81700, 111284, 122930, 139105, 245860, 278210, 307325, 528599, 556420, 614650, 695525, 1057198, 1229300, 1391050, 2114396, 2642995, 2782100, 5285990, 10571980, 13214975, 26429950, 52859900]

約数ペア:

[(1, 52859900), (2, 26429950), (4, 13214975), (5, 10571980), (10, 5285990), (19, 2782100), (20, 2642995), (25, 2114396), (38, 1391050), (43, 1229300), (50, 1057198), (76, 695525), (86, 614650), (95, 556420), (100, 528599), (172, 307325), (190, 278210), (215, 245860), (380, 139105), (430, 122930), (475, 111284), (647, 81700), (817, 64700), (860, 61465), (950, 55642), (1075, 49172), (1294, 40850), (1634, 32350), (1900, 27821), (2150, 24586), (2588, 20425), (3235, 16340), (3268, 16175), (4085, 12940), (4300, 12293), (6470, 8170)]