47841240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20983}}^1$

素因数の和:21016

約数の個数: 64

約数和(自身を含む): 151084800

約数和(自身を除く): 103243560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 20983, 41966, 62949, 83932, 104915, 125898, 167864, 209830, 251796, 314745, 398677, 419660, 503592, 629490, 797354, 839320, 1196031, 1258980, 1594708, 1993385, 2392062, 2517960, 3189416, 3986770, 4784124, 5980155, 7973540, 9568248, 11960310, 15947080, 23920620, 47841240]

約数ペア:

[(1, 47841240), (2, 23920620), (3, 15947080), (4, 11960310), (5, 9568248), (6, 7973540), (8, 5980155), (10, 4784124), (12, 3986770), (15, 3189416), (19, 2517960), (20, 2392062), (24, 1993385), (30, 1594708), (38, 1258980), (40, 1196031), (57, 839320), (60, 797354), (76, 629490), (95, 503592), (114, 419660), (120, 398677), (152, 314745), (190, 251796), (228, 209830), (285, 167864), (380, 125898), (456, 104915), (570, 83932), (760, 62949), (1140, 41966), (2280, 20983)]