5188820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 13415808

約数和(自身を除く): 8226988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2851, 5702, 11404, 14255, 19957, 28510, 37063, 39914, 57020, 74126, 79828, 99785, 148252, 185315, 199570, 259441, 370630, 399140, 518882, 741260, 1037764, 1297205, 2594410, 5188820]

約数ペア:

[(1, 5188820), (2, 2594410), (4, 1297205), (5, 1037764), (7, 741260), (10, 518882), (13, 399140), (14, 370630), (20, 259441), (26, 199570), (28, 185315), (35, 148252), (52, 99785), (65, 79828), (70, 74126), (91, 57020), (130, 39914), (140, 37063), (182, 28510), (260, 19957), (364, 14255), (455, 11404), (910, 5702), (1820, 2851)]