26113490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 53434080

約数和(自身を除く): 27320590

約数列:

[1, 2, 5, 10, 13, 26, 37, 61, 65, 74, 89, 122, 130, 178, 185, 305, 370, 445, 481, 610, 793, 890, 962, 1157, 1586, 2257, 2314, 2405, 3293, 3965, 4514, 4810, 5429, 5785, 6586, 7930, 10858, 11285, 11570, 16465, 22570, 27145, 29341, 32930, 42809, 54290, 58682, 70577, 85618, 141154, 146705, 200873, 214045, 293410, 352885, 401746, 428090, 705770, 1004365, 2008730, 2611349, 5222698, 13056745, 26113490]

約数ペア:

[(1, 26113490), (2, 13056745), (5, 5222698), (10, 2611349), (13, 2008730), (26, 1004365), (37, 705770), (61, 428090), (65, 401746), (74, 352885), (89, 293410), (122, 214045), (130, 200873), (178, 146705), (185, 141154), (305, 85618), (370, 70577), (445, 58682), (481, 54290), (610, 42809), (793, 32930), (890, 29341), (962, 27145), (1157, 22570), (1586, 16465), (2257, 11570), (2314, 11285), (2405, 10858), (3293, 7930), (3965, 6586), (4514, 5785), (4810, 5429)]