83708950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 169676640

約数和(自身を除く): 85967690

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 178, 325, 445, 650, 890, 1157, 1447, 2225, 2314, 2894, 4450, 5785, 7235, 11570, 14470, 18811, 28925, 36175, 37622, 57850, 72350, 94055, 128783, 188110, 257566, 470275, 643915, 940550, 1287830, 1674179, 3219575, 3348358, 6439150, 8370895, 16741790, 41854475, 83708950]

約数ペア:

[(1, 83708950), (2, 41854475), (5, 16741790), (10, 8370895), (13, 6439150), (25, 3348358), (26, 3219575), (50, 1674179), (65, 1287830), (89, 940550), (130, 643915), (178, 470275), (325, 257566), (445, 188110), (650, 128783), (890, 94055), (1157, 72350), (1447, 57850), (2225, 37622), (2314, 36175), (2894, 28925), (4450, 18811), (5785, 14470), (7235, 11570)]