1270296740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{1871}}^1$

素因数の和:2372

約数の個数: 48

約数和(自身を含む): 2707810560

約数和(自身を除く): 1437513820

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 409, 415, 818, 830, 1636, 1660, 1871, 2045, 3742, 4090, 7484, 8180, 9355, 18710, 33947, 37420, 67894, 135788, 155293, 169735, 310586, 339470, 621172, 678940, 765239, 776465, 1530478, 1552930, 3060956, 3105860, 3826195, 7652390, 15304780, 63514837, 127029674, 254059348, 317574185, 635148370, 1270296740]

約数ペア:

[(1, 1270296740), (2, 635148370), (4, 317574185), (5, 254059348), (10, 127029674), (20, 63514837), (83, 15304780), (166, 7652390), (332, 3826195), (409, 3105860), (415, 3060956), (818, 1552930), (830, 1530478), (1636, 776465), (1660, 765239), (1871, 678940), (2045, 621172), (3742, 339470), (4090, 310586), (7484, 169735), (8180, 155293), (9355, 135788), (18710, 67894), (33947, 37420)]