53145820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29201}}^1$

素因数の和:29230

約数の個数: 48

約数和(自身を含む): 137366208

約数和(自身を除く): 84220388

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, 29201, 58402, 116804, 146005, 204407, 292010, 379613, 408814, 584020, 759226, 817628, 1022035, 1518452, 1898065, 2044070, 2657291, 3796130, 4088140, 5314582, 7592260, 10629164, 13286455, 26572910, 53145820]

約数ペア:

[(1, 53145820), (2, 26572910), (4, 13286455), (5, 10629164), (7, 7592260), (10, 5314582), (13, 4088140), (14, 3796130), (20, 2657291), (26, 2044070), (28, 1898065), (35, 1518452), (52, 1022035), (65, 817628), (70, 759226), (91, 584020), (130, 408814), (140, 379613), (182, 292010), (260, 204407), (364, 146005), (455, 116804), (910, 58402), (1820, 29201)]