4078490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 7998480

約数和(自身を除く): 3919990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 229, 274, 458, 685, 1145, 1370, 1781, 2290, 2977, 3562, 5954, 8905, 14885, 17810, 29770, 31373, 62746, 156865, 313730, 407849, 815698, 2039245, 4078490]

約数ペア:

[(1, 4078490), (2, 2039245), (5, 815698), (10, 407849), (13, 313730), (26, 156865), (65, 62746), (130, 31373), (137, 29770), (229, 17810), (274, 14885), (458, 8905), (685, 5954), (1145, 3562), (1370, 2977), (1781, 2290)]