51977200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11813}}^1$

素因数の和:11842

約数の個数: 60

約数和(自身を含む): 136239048

約数和(自身を除く): 84261848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 11813, 23626, 47252, 59065, 94504, 118130, 129943, 189008, 236260, 259886, 295325, 472520, 519772, 590650, 649715, 945040, 1039544, 1181300, 1299430, 2079088, 2362600, 2598860, 3248575, 4725200, 5197720, 6497150, 10395440, 12994300, 25988600, 51977200]

約数ペア:

[(1, 51977200), (2, 25988600), (4, 12994300), (5, 10395440), (8, 6497150), (10, 5197720), (11, 4725200), (16, 3248575), (20, 2598860), (22, 2362600), (25, 2079088), (40, 1299430), (44, 1181300), (50, 1039544), (55, 945040), (80, 649715), (88, 590650), (100, 519772), (110, 472520), (176, 295325), (200, 259886), (220, 236260), (275, 189008), (400, 129943), (440, 118130), (550, 94504), (880, 59065), (1100, 47252), (2200, 23626), (4400, 11813)]