25854920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7103}}^1$

素因数の和:7134

約数の個数: 64

約数和(自身を含む): 71608320

約数和(自身を除く): 45753400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 7103, 14206, 28412, 35515, 49721, 56824, 71030, 92339, 99442, 142060, 184678, 198884, 248605, 284120, 369356, 397768, 461695, 497210, 646373, 738712, 923390, 994420, 1292746, 1846780, 1988840, 2585492, 3231865, 3693560, 5170984, 6463730, 12927460, 25854920]

約数ペア:

[(1, 25854920), (2, 12927460), (4, 6463730), (5, 5170984), (7, 3693560), (8, 3231865), (10, 2585492), (13, 1988840), (14, 1846780), (20, 1292746), (26, 994420), (28, 923390), (35, 738712), (40, 646373), (52, 497210), (56, 461695), (65, 397768), (70, 369356), (91, 284120), (104, 248605), (130, 198884), (140, 184678), (182, 142060), (260, 99442), (280, 92339), (364, 71030), (455, 56824), (520, 49721), (728, 35515), (910, 28412), (1820, 14206), (3640, 7103)]