9107080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 22550400

約数和(自身を除く): 13443320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 521, 760, 874, 920, 1042, 1748, 2084, 2185, 2605, 3496, 4168, 4370, 5210, 8740, 9899, 10420, 11983, 17480, 19798, 20840, 23966, 39596, 47932, 49495, 59915, 79192, 95864, 98990, 119830, 197980, 227677, 239660, 395960, 455354, 479320, 910708, 1138385, 1821416, 2276770, 4553540, 9107080]

約数ペア:

[(1, 9107080), (2, 4553540), (4, 2276770), (5, 1821416), (8, 1138385), (10, 910708), (19, 479320), (20, 455354), (23, 395960), (38, 239660), (40, 227677), (46, 197980), (76, 119830), (92, 98990), (95, 95864), (115, 79192), (152, 59915), (184, 49495), (190, 47932), (230, 39596), (380, 23966), (437, 20840), (460, 19798), (521, 17480), (760, 11983), (874, 10420), (920, 9899), (1042, 8740), (1748, 5210), (2084, 4370), (2185, 4168), (2605, 3496)]