49684180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27299}}^1$

素因数の和:27328

約数の個数: 48

約数和(自身を含む): 128419200

約数和(自身を除く): 78735020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 27299, 54598, 109196, 136495, 191093, 272990, 354887, 382186, 545980, 709774, 764372, 955465, 1419548, 1774435, 1910930, 2484209, 3548870, 3821860, 4968418, 7097740, 9936836, 12421045, 24842090, 49684180]

約数ペア:

[(1, 49684180), (2, 24842090), (4, 12421045), (5, 9936836), (7, 7097740), (10, 4968418), (13, 3821860), (14, 3548870), (20, 2484209), (26, 1910930), (28, 1774435), (35, 1419548), (52, 955465), (65, 764372), (70, 709774), (91, 545980), (130, 382186), (140, 354887), (182, 272990), (260, 191093), (364, 136495), (455, 109196), (910, 54598), (1820, 27299)]