63952420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19861}}^1$

素因数の和:19900

約数の個数: 48

約数和(自身を含む): 160167168

約数和(自身を除く): 96214748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 19861, 39722, 79444, 99305, 139027, 198610, 278054, 397220, 456803, 556108, 695135, 913606, 1390270, 1827212, 2284015, 2780540, 3197621, 4568030, 6395242, 9136060, 12790484, 15988105, 31976210, 63952420]

約数ペア:

[(1, 63952420), (2, 31976210), (4, 15988105), (5, 12790484), (7, 9136060), (10, 6395242), (14, 4568030), (20, 3197621), (23, 2780540), (28, 2284015), (35, 1827212), (46, 1390270), (70, 913606), (92, 695135), (115, 556108), (140, 456803), (161, 397220), (230, 278054), (322, 198610), (460, 139027), (644, 99305), (805, 79444), (1610, 39722), (3220, 19861)]