38803180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8779}}^1$

素因数の和:8818

約数の個数: 48

約数和(自身を含む): 92927520

約数和(自身を除く): 54124340

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 8779, 17558, 35116, 43895, 87790, 114127, 149243, 175580, 228254, 298486, 456508, 570635, 596972, 746215, 1141270, 1492430, 1940159, 2282540, 2984860, 3880318, 7760636, 9700795, 19401590, 38803180]

約数ペア:

[(1, 38803180), (2, 19401590), (4, 9700795), (5, 7760636), (10, 3880318), (13, 2984860), (17, 2282540), (20, 1940159), (26, 1492430), (34, 1141270), (52, 746215), (65, 596972), (68, 570635), (85, 456508), (130, 298486), (170, 228254), (221, 175580), (260, 149243), (340, 114127), (442, 87790), (884, 43895), (1105, 35116), (2210, 17558), (4420, 8779)]