102550220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1279}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 227942400

約数和(自身を除く): 125392180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 211, 380, 422, 844, 1055, 1279, 2110, 2558, 4009, 4220, 5116, 6395, 8018, 12790, 16036, 20045, 24301, 25580, 40090, 48602, 80180, 97204, 121505, 243010, 269869, 486020, 539738, 1079476, 1349345, 2698690, 5127511, 5397380, 10255022, 20510044, 25637555, 51275110, 102550220]

約数ペア:

[(1, 102550220), (2, 51275110), (4, 25637555), (5, 20510044), (10, 10255022), (19, 5397380), (20, 5127511), (38, 2698690), (76, 1349345), (95, 1079476), (190, 539738), (211, 486020), (380, 269869), (422, 243010), (844, 121505), (1055, 97204), (1279, 80180), (2110, 48602), (2558, 40090), (4009, 25580), (4220, 24301), (5116, 20045), (6395, 16036), (8018, 12790)]