83941580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1033}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 187608960

約数和(自身を除く): 103667380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 239, 340, 478, 956, 1033, 1195, 2066, 2390, 4063, 4132, 4780, 5165, 8126, 10330, 16252, 17561, 20315, 20660, 35122, 40630, 70244, 81260, 87805, 175610, 246887, 351220, 493774, 987548, 1234435, 2468870, 4197079, 4937740, 8394158, 16788316, 20985395, 41970790, 83941580]

約数ペア:

[(1, 83941580), (2, 41970790), (4, 20985395), (5, 16788316), (10, 8394158), (17, 4937740), (20, 4197079), (34, 2468870), (68, 1234435), (85, 987548), (170, 493774), (239, 351220), (340, 246887), (478, 175610), (956, 87805), (1033, 81260), (1195, 70244), (2066, 40630), (2390, 35122), (4063, 20660), (4132, 20315), (4780, 17561), (5165, 16252), (8126, 10330)]