49657790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 110968704

約数和(自身を除く): 61310914

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 197, 277, 394, 455, 554, 910, 985, 1379, 1385, 1939, 1970, 2561, 2758, 2770, 3601, 3878, 5122, 6895, 7202, 9695, 12805, 13790, 17927, 18005, 19390, 25207, 25610, 35854, 36010, 50414, 54569, 89635, 109138, 126035, 179270, 252070, 272845, 381983, 545690, 709397, 763966, 1418794, 1909915, 3546985, 3819830, 4965779, 7093970, 9931558, 24828895, 49657790]

約数ペア:

[(1, 49657790), (2, 24828895), (5, 9931558), (7, 7093970), (10, 4965779), (13, 3819830), (14, 3546985), (26, 1909915), (35, 1418794), (65, 763966), (70, 709397), (91, 545690), (130, 381983), (182, 272845), (197, 252070), (277, 179270), (394, 126035), (455, 109138), (554, 89635), (910, 54569), (985, 50414), (1379, 36010), (1385, 35854), (1939, 25610), (1970, 25207), (2561, 19390), (2758, 18005), (2770, 17927), (3601, 13790), (3878, 12805), (5122, 9695), (6895, 7202)]