9425780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5179}}^1$

素因数の和:5208

約数の個数: 48

約数和(自身を含む): 24366720

約数和(自身を除く): 14940940

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, 5179, 10358, 20716, 25895, 36253, 51790, 67327, 72506, 103580, 134654, 145012, 181265, 269308, 336635, 362530, 471289, 673270, 725060, 942578, 1346540, 1885156, 2356445, 4712890, 9425780]

約数ペア:

[(1, 9425780), (2, 4712890), (4, 2356445), (5, 1885156), (7, 1346540), (10, 942578), (13, 725060), (14, 673270), (20, 471289), (26, 362530), (28, 336635), (35, 269308), (52, 181265), (65, 145012), (70, 134654), (91, 103580), (130, 72506), (140, 67327), (182, 51790), (260, 36253), (364, 25895), (455, 20716), (910, 10358), (1820, 5179)]