620565490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 1168888968

約数和(自身を除く): 548323478

約数列:

[1, 2, 5, 10, 29, 58, 113, 145, 226, 290, 565, 653, 841, 1130, 1306, 1682, 3265, 3277, 4205, 6530, 6554, 8410, 16385, 18937, 32770, 37874, 73789, 94685, 95033, 147578, 189370, 190066, 368945, 475165, 549173, 737890, 950330, 1098346, 2139881, 2745865, 4279762, 5491730, 10699405, 21398810, 62056549, 124113098, 310282745, 620565490]

約数ペア:

[(1, 620565490), (2, 310282745), (5, 124113098), (10, 62056549), (29, 21398810), (58, 10699405), (113, 5491730), (145, 4279762), (226, 2745865), (290, 2139881), (565, 1098346), (653, 950330), (841, 737890), (1130, 549173), (1306, 475165), (1682, 368945), (3265, 190066), (3277, 189370), (4205, 147578), (6530, 95033), (6554, 94685), (8410, 73789), (16385, 37874), (18937, 32770)]