25105492780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{95003}}^1$

素因数の和:95266

約数の個数: 48

約数和(自身を含む): 53739582624

約数和(自身を除く): 28634089844

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 181, 292, 362, 365, 724, 730, 905, 1460, 1810, 3620, 13213, 26426, 52852, 66065, 95003, 132130, 190006, 264260, 380012, 475015, 950030, 1900060, 6935219, 13870438, 17195543, 27740876, 34391086, 34676095, 68782172, 69352190, 85977715, 138704380, 171955430, 343910860, 1255274639, 2510549278, 5021098556, 6276373195, 12552746390, 25105492780]

約数ペア:

[(1, 25105492780), (2, 12552746390), (4, 6276373195), (5, 5021098556), (10, 2510549278), (20, 1255274639), (73, 343910860), (146, 171955430), (181, 138704380), (292, 85977715), (362, 69352190), (365, 68782172), (724, 34676095), (730, 34391086), (905, 27740876), (1460, 17195543), (1810, 13870438), (3620, 6935219), (13213, 1900060), (26426, 950030), (52852, 475015), (66065, 380012), (95003, 264260), (132130, 190006)]