9787240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 24008400

約数和(自身を除く): 14221160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 389, 629, 680, 740, 778, 1258, 1480, 1556, 1945, 2516, 3112, 3145, 3890, 5032, 6290, 6613, 7780, 12580, 13226, 14393, 15560, 25160, 26452, 28786, 33065, 52904, 57572, 66130, 71965, 115144, 132260, 143930, 244681, 264520, 287860, 489362, 575720, 978724, 1223405, 1957448, 2446810, 4893620, 9787240]

約数ペア:

[(1, 9787240), (2, 4893620), (4, 2446810), (5, 1957448), (8, 1223405), (10, 978724), (17, 575720), (20, 489362), (34, 287860), (37, 264520), (40, 244681), (68, 143930), (74, 132260), (85, 115144), (136, 71965), (148, 66130), (170, 57572), (185, 52904), (296, 33065), (340, 28786), (370, 26452), (389, 25160), (629, 15560), (680, 14393), (740, 13226), (778, 12580), (1258, 7780), (1480, 6613), (1556, 6290), (1945, 5032), (2516, 3890), (3112, 3145)]