61342490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17989}}^1$

素因数の和:18038

約数の個数: 32

約数和(自身を含む): 124346880

約数和(自身を除く): 63004390

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 17989, 35978, 89945, 179890, 197879, 395758, 557659, 989395, 1115318, 1978790, 2788295, 5576590, 6134249, 12268498, 30671245, 61342490]

約数ペア:

[(1, 61342490), (2, 30671245), (5, 12268498), (10, 6134249), (11, 5576590), (22, 2788295), (31, 1978790), (55, 1115318), (62, 989395), (110, 557659), (155, 395758), (310, 197879), (341, 179890), (682, 89945), (1705, 35978), (3410, 17989)]