2006648735

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7079}}^1$

素因数の和:7200

約数の個数: 48

約数和(自身を含む): 3050913600

約数和(自身を除く): 1044264865

約数列:

[1, 5, 7, 13, 35, 49, 65, 89, 91, 245, 445, 455, 623, 637, 1157, 3115, 3185, 4361, 5785, 7079, 8099, 21805, 35395, 40495, 49553, 56693, 92027, 247765, 283465, 346871, 460135, 630031, 644189, 1734355, 3150155, 3220945, 4410217, 4509323, 8190403, 22051085, 22546615, 30871519, 40952015, 57332821, 154357595, 286664105, 401329747, 2006648735]

約数ペア:

[(1, 2006648735), (5, 401329747), (7, 286664105), (13, 154357595), (35, 57332821), (49, 40952015), (65, 30871519), (89, 22546615), (91, 22051085), (245, 8190403), (445, 4509323), (455, 4410217), (623, 3220945), (637, 3150155), (1157, 1734355), (3115, 644189), (3185, 630031), (4361, 460135), (5785, 346871), (7079, 283465), (8099, 247765), (21805, 92027), (35395, 56693), (40495, 49553)]