1450540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 3753792

約数和(自身を除く): 2303252

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, 797, 910, 1594, 1820, 3188, 3985, 5579, 7970, 10361, 11158, 15940, 20722, 22316, 27895, 41444, 51805, 55790, 72527, 103610, 111580, 145054, 207220, 290108, 362635, 725270, 1450540]

約数ペア:

[(1, 1450540), (2, 725270), (4, 362635), (5, 290108), (7, 207220), (10, 145054), (13, 111580), (14, 103610), (20, 72527), (26, 55790), (28, 51805), (35, 41444), (52, 27895), (65, 22316), (70, 20722), (91, 15940), (130, 11158), (140, 10361), (182, 7970), (260, 5579), (364, 3985), (455, 3188), (797, 1820), (910, 1594)]