1917528080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{141829}}^1$

素因数の和:141868

約数の個数: 60

約数和(自身を含む): 4827609540

約数和(自身を除く): 2910081460

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 141829, 283658, 567316, 709145, 1134632, 1418290, 1843777, 2269264, 2836580, 3687554, 5673160, 7375108, 9218885, 11346320, 14750216, 18437770, 23969101, 29500432, 36875540, 47938202, 73751080, 95876404, 119845505, 147502160, 191752808, 239691010, 383505616, 479382020, 958764040, 1917528080]

約数ペア:

[(1, 1917528080), (2, 958764040), (4, 479382020), (5, 383505616), (8, 239691010), (10, 191752808), (13, 147502160), (16, 119845505), (20, 95876404), (26, 73751080), (40, 47938202), (52, 36875540), (65, 29500432), (80, 23969101), (104, 18437770), (130, 14750216), (169, 11346320), (208, 9218885), (260, 7375108), (338, 5673160), (520, 3687554), (676, 2836580), (845, 2269264), (1040, 1843777), (1352, 1418290), (1690, 1134632), (2704, 709145), (3380, 567316), (6760, 283658), (13520, 141829)]