4171960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 10342080

約数和(自身を除く): 6170120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 113, 130, 142, 226, 260, 284, 355, 452, 520, 565, 568, 710, 904, 923, 1130, 1420, 1469, 1846, 2260, 2840, 2938, 3692, 4520, 4615, 5876, 7345, 7384, 8023, 9230, 11752, 14690, 16046, 18460, 29380, 32092, 36920, 40115, 58760, 64184, 80230, 104299, 160460, 208598, 320920, 417196, 521495, 834392, 1042990, 2085980, 4171960]

約数ペア:

[(1, 4171960), (2, 2085980), (4, 1042990), (5, 834392), (8, 521495), (10, 417196), (13, 320920), (20, 208598), (26, 160460), (40, 104299), (52, 80230), (65, 64184), (71, 58760), (104, 40115), (113, 36920), (130, 32092), (142, 29380), (226, 18460), (260, 16046), (284, 14690), (355, 11752), (452, 9230), (520, 8023), (565, 7384), (568, 7345), (710, 5876), (904, 4615), (923, 4520), (1130, 3692), (1420, 2938), (1469, 2840), (1846, 2260)]