1785132140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{78779}}^1$

素因数の和:78902

約数の個数: 48

約数和(自身を含む): 4129332480

約数和(自身を除く): 2344200340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 11330, 22660, 78779, 157558, 315116, 393895, 787790, 866569, 1575580, 1733138, 3466276, 4332845, 8114237, 8665690, 16228474, 17331380, 32456948, 40571185, 81142370, 89256607, 162284740, 178513214, 357026428, 446283035, 892566070, 1785132140]

約数ペア:

[(1, 1785132140), (2, 892566070), (4, 446283035), (5, 357026428), (10, 178513214), (11, 162284740), (20, 89256607), (22, 81142370), (44, 40571185), (55, 32456948), (103, 17331380), (110, 16228474), (206, 8665690), (220, 8114237), (412, 4332845), (515, 3466276), (1030, 1733138), (1133, 1575580), (2060, 866569), (2266, 787790), (4532, 393895), (5665, 315116), (11330, 157558), (22660, 78779)]