13510840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 35271360

約数和(自身を除く): 21760520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 661, 730, 1022, 1322, 1460, 2044, 2555, 2644, 2920, 3305, 4088, 4627, 5110, 5288, 6610, 9254, 10220, 13220, 18508, 20440, 23135, 26440, 37016, 46270, 48253, 92540, 96506, 185080, 193012, 241265, 337771, 386024, 482530, 675542, 965060, 1351084, 1688855, 1930120, 2702168, 3377710, 6755420, 13510840]

約数ペア:

[(1, 13510840), (2, 6755420), (4, 3377710), (5, 2702168), (7, 1930120), (8, 1688855), (10, 1351084), (14, 965060), (20, 675542), (28, 482530), (35, 386024), (40, 337771), (56, 241265), (70, 193012), (73, 185080), (140, 96506), (146, 92540), (280, 48253), (292, 46270), (365, 37016), (511, 26440), (584, 23135), (661, 20440), (730, 18508), (1022, 13220), (1322, 10220), (1460, 9254), (2044, 6610), (2555, 5288), (2644, 5110), (2920, 4627), (3305, 4088)]