187836451780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1\times {\mathrm{246511}}^1$

素因数の和:247780

約数の個数: 48

約数和(自身を含む): 407513917440

約数和(自身を除く): 219677465660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1229, 2458, 4916, 6145, 12290, 24580, 38099, 76198, 152396, 190495, 246511, 380990, 493022, 761980, 986044, 1232555, 2465110, 4930220, 7641841, 15283682, 30567364, 38209205, 76418410, 152836820, 302962019, 605924038, 1211848076, 1514810095, 3029620190, 6059240380, 9391822589, 18783645178, 37567290356, 46959112945, 93918225890, 187836451780]

約数ペア:

[(1, 187836451780), (2, 93918225890), (4, 46959112945), (5, 37567290356), (10, 18783645178), (20, 9391822589), (31, 6059240380), (62, 3029620190), (124, 1514810095), (155, 1211848076), (310, 605924038), (620, 302962019), (1229, 152836820), (2458, 76418410), (4916, 38209205), (6145, 30567364), (12290, 15283682), (24580, 7641841), (38099, 4930220), (76198, 2465110), (152396, 1232555), (190495, 986044), (246511, 761980), (380990, 493022)]