85689340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7349}}^1$

素因数の和:7422

約数の個数: 48

約数和(自身を含む): 200037600

約数和(自身を除く): 114348260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 7349, 11660, 14698, 29396, 36745, 73490, 80839, 146980, 161678, 323356, 389497, 404195, 778994, 808390, 1557988, 1616780, 1947485, 3894970, 4284467, 7789940, 8568934, 17137868, 21422335, 42844670, 85689340]

約数ペア:

[(1, 85689340), (2, 42844670), (4, 21422335), (5, 17137868), (10, 8568934), (11, 7789940), (20, 4284467), (22, 3894970), (44, 1947485), (53, 1616780), (55, 1557988), (106, 808390), (110, 778994), (212, 404195), (220, 389497), (265, 323356), (530, 161678), (583, 146980), (1060, 80839), (1166, 73490), (2332, 36745), (2915, 29396), (5830, 14698), (7349, 11660)]