348599620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{2447}}^1$

素因数の和:2892

約数の個数: 48

約数和(自身を含む): 777288960

約数和(自身を除く): 428689340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 419, 838, 1676, 2095, 2447, 4190, 4894, 7123, 8380, 9788, 12235, 14246, 24470, 28492, 35615, 41599, 48940, 71230, 83198, 142460, 166396, 207995, 415990, 831980, 1025293, 2050586, 4101172, 5126465, 10252930, 17429981, 20505860, 34859962, 69719924, 87149905, 174299810, 348599620]

約数ペア:

[(1, 348599620), (2, 174299810), (4, 87149905), (5, 69719924), (10, 34859962), (17, 20505860), (20, 17429981), (34, 10252930), (68, 5126465), (85, 4101172), (170, 2050586), (340, 1025293), (419, 831980), (838, 415990), (1676, 207995), (2095, 166396), (2447, 142460), (4190, 83198), (4894, 71230), (7123, 48940), (8380, 41599), (9788, 35615), (12235, 28492), (14246, 24470)]