2877889940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1\times {\mathrm{1801}}^1$

素因数の和:2652

約数の個数: 48

約数和(自身を含む): 6110726160

約数和(自身を除く): 3232836220

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 733, 1090, 1466, 1801, 2180, 2932, 3602, 3665, 7204, 7330, 9005, 14660, 18010, 36020, 79897, 159794, 196309, 319588, 392618, 399485, 785236, 798970, 981545, 1320133, 1597940, 1963090, 2640266, 3926180, 5280532, 6600665, 13201330, 26402660, 143894497, 287788994, 575577988, 719472485, 1438944970, 2877889940]

約数ペア:

[(1, 2877889940), (2, 1438944970), (4, 719472485), (5, 575577988), (10, 287788994), (20, 143894497), (109, 26402660), (218, 13201330), (436, 6600665), (545, 5280532), (733, 3926180), (1090, 2640266), (1466, 1963090), (1801, 1597940), (2180, 1320133), (2932, 981545), (3602, 798970), (3665, 785236), (7204, 399485), (7330, 392618), (9005, 319588), (14660, 196309), (18010, 159794), (36020, 79897)]