47404760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91163}}^1$

素因数の和:91187

約数の個数: 32

約数和(自身を含む): 114866640

約数和(自身を除く): 67461880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 91163, 182326, 364652, 455815, 729304, 911630, 1185119, 1823260, 2370238, 3646520, 4740476, 5925595, 9480952, 11851190, 23702380, 47404760]

約数ペア:

[(1, 47404760), (2, 23702380), (4, 11851190), (5, 9480952), (8, 5925595), (10, 4740476), (13, 3646520), (20, 2370238), (26, 1823260), (40, 1185119), (52, 911630), (65, 729304), (104, 455815), (130, 364652), (260, 182326), (520, 91163)]