53506180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29399}}^1$

素因数の和:29428

約数の個数: 48

約数和(自身を含む): 138297600

約数和(自身を除く): 84791420

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, 29399, 58798, 117596, 146995, 205793, 293990, 382187, 411586, 587980, 764374, 823172, 1028965, 1528748, 1910935, 2057930, 2675309, 3821870, 4115860, 5350618, 7643740, 10701236, 13376545, 26753090, 53506180]

約数ペア:

[(1, 53506180), (2, 26753090), (4, 13376545), (5, 10701236), (7, 7643740), (10, 5350618), (13, 4115860), (14, 3821870), (20, 2675309), (26, 2057930), (28, 1910935), (35, 1528748), (52, 1028965), (65, 823172), (70, 764374), (91, 587980), (130, 411586), (140, 382187), (182, 293990), (260, 205793), (364, 146995), (455, 117596), (910, 58798), (1820, 29399)]