47403100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 110322800

約数和(自身を除く): 62919700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 190, 244, 305, 380, 409, 475, 610, 818, 950, 1159, 1220, 1525, 1636, 1900, 2045, 2318, 3050, 4090, 4636, 5795, 6100, 7771, 8180, 10225, 11590, 15542, 20450, 23180, 24949, 28975, 31084, 38855, 40900, 49898, 57950, 77710, 99796, 115900, 124745, 155420, 194275, 249490, 388550, 474031, 498980, 623725, 777100, 948062, 1247450, 1896124, 2370155, 2494900, 4740310, 9480620, 11850775, 23701550, 47403100]

約数ペア:

[(1, 47403100), (2, 23701550), (4, 11850775), (5, 9480620), (10, 4740310), (19, 2494900), (20, 2370155), (25, 1896124), (38, 1247450), (50, 948062), (61, 777100), (76, 623725), (95, 498980), (100, 474031), (122, 388550), (190, 249490), (244, 194275), (305, 155420), (380, 124745), (409, 115900), (475, 99796), (610, 77710), (818, 57950), (950, 49898), (1159, 40900), (1220, 38855), (1525, 31084), (1636, 28975), (1900, 24949), (2045, 23180), (2318, 20450), (3050, 15542), (4090, 11590), (4636, 10225), (5795, 8180), (6100, 7771)]