78458050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4919}}^1$

素因数の和:4971

約数の個数: 48

約数和(自身を含む): 164721600

約数和(自身を除く): 86263550

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 3190, 4919, 7975, 9838, 15950, 24595, 49190, 54109, 108218, 122975, 142651, 245950, 270545, 285302, 541090, 713255, 1352725, 1426510, 1569161, 2705450, 3138322, 3566275, 7132550, 7845805, 15691610, 39229025, 78458050]

約数ペア:

[(1, 78458050), (2, 39229025), (5, 15691610), (10, 7845805), (11, 7132550), (22, 3566275), (25, 3138322), (29, 2705450), (50, 1569161), (55, 1426510), (58, 1352725), (110, 713255), (145, 541090), (275, 285302), (290, 270545), (319, 245950), (550, 142651), (638, 122975), (725, 108218), (1450, 54109), (1595, 49190), (3190, 24595), (4919, 15950), (7975, 9838)]