8889076100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{55871}}^1$

素因数の和:55965

約数の個数: 72

約数和(自身を含む): 20271702528

約数和(自身を除く): 11382626428

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 43, 50, 74, 86, 100, 148, 172, 185, 215, 370, 430, 740, 860, 925, 1075, 1591, 1850, 2150, 3182, 3700, 4300, 6364, 7955, 15910, 31820, 39775, 55871, 79550, 111742, 159100, 223484, 279355, 558710, 1117420, 1396775, 2067227, 2402453, 2793550, 4134454, 4804906, 5587100, 8268908, 9609812, 10336135, 12012265, 20672270, 24024530, 41344540, 48049060, 51680675, 60061325, 88890761, 103361350, 120122650, 177781522, 206722700, 240245300, 355563044, 444453805, 888907610, 1777815220, 2222269025, 4444538050, 8889076100]

約数ペア:

[(1, 8889076100), (2, 4444538050), (4, 2222269025), (5, 1777815220), (10, 888907610), (20, 444453805), (25, 355563044), (37, 240245300), (43, 206722700), (50, 177781522), (74, 120122650), (86, 103361350), (100, 88890761), (148, 60061325), (172, 51680675), (185, 48049060), (215, 41344540), (370, 24024530), (430, 20672270), (740, 12012265), (860, 10336135), (925, 9609812), (1075, 8268908), (1591, 5587100), (1850, 4804906), (2150, 4134454), (3182, 2793550), (3700, 2402453), (4300, 2067227), (6364, 1396775), (7955, 1117420), (15910, 558710), (31820, 279355), (39775, 223484), (55871, 159100), (79550, 111742)]