1036871720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{1801}}^1$

素因数の和:2238

約数の個数: 64

約数和(自身を含む): 2403507600

約数和(自身を除く): 1366635880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 389, 740, 778, 1480, 1556, 1801, 1945, 3112, 3602, 3890, 7204, 7780, 9005, 14393, 14408, 15560, 18010, 28786, 36020, 57572, 66637, 71965, 72040, 115144, 133274, 143930, 266548, 287860, 333185, 533096, 575720, 666370, 700589, 1332740, 1401178, 2665480, 2802356, 3502945, 5604712, 7005890, 14011780, 25921793, 28023560, 51843586, 103687172, 129608965, 207374344, 259217930, 518435860, 1036871720]

約数ペア:

[(1, 1036871720), (2, 518435860), (4, 259217930), (5, 207374344), (8, 129608965), (10, 103687172), (20, 51843586), (37, 28023560), (40, 25921793), (74, 14011780), (148, 7005890), (185, 5604712), (296, 3502945), (370, 2802356), (389, 2665480), (740, 1401178), (778, 1332740), (1480, 700589), (1556, 666370), (1801, 575720), (1945, 533096), (3112, 333185), (3602, 287860), (3890, 266548), (7204, 143930), (7780, 133274), (9005, 115144), (14393, 72040), (14408, 71965), (15560, 66637), (18010, 57572), (28786, 36020)]