31061140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2393}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 72394560

約数和(自身を除く): 41333420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2393, 2596, 3245, 4786, 6490, 9572, 11965, 12980, 23930, 26323, 47860, 52646, 105292, 131615, 141187, 263230, 282374, 526460, 564748, 705935, 1411870, 1553057, 2823740, 3106114, 6212228, 7765285, 15530570, 31061140]

約数ペア:

[(1, 31061140), (2, 15530570), (4, 7765285), (5, 6212228), (10, 3106114), (11, 2823740), (20, 1553057), (22, 1411870), (44, 705935), (55, 564748), (59, 526460), (110, 282374), (118, 263230), (220, 141187), (236, 131615), (295, 105292), (590, 52646), (649, 47860), (1180, 26323), (1298, 23930), (2393, 12980), (2596, 11965), (3245, 9572), (4786, 6490)]