26089780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 56536704

約数和(自身を除く): 30446924

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 151, 163, 212, 265, 302, 326, 530, 604, 652, 755, 815, 1060, 1510, 1630, 3020, 3260, 8003, 8639, 16006, 17278, 24613, 32012, 34556, 40015, 43195, 49226, 80030, 86390, 98452, 123065, 160060, 172780, 246130, 492260, 1304489, 2608978, 5217956, 6522445, 13044890, 26089780]

約数ペア:

[(1, 26089780), (2, 13044890), (4, 6522445), (5, 5217956), (10, 2608978), (20, 1304489), (53, 492260), (106, 246130), (151, 172780), (163, 160060), (212, 123065), (265, 98452), (302, 86390), (326, 80030), (530, 49226), (604, 43195), (652, 40015), (755, 34556), (815, 32012), (1060, 24613), (1510, 17278), (1630, 16006), (3020, 8639), (3260, 8003)]