97804520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1117}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 241488000

約数和(自身を除く): 143683480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 199, 220, 398, 440, 796, 995, 1117, 1592, 1990, 2189, 2234, 3980, 4378, 4468, 5585, 7960, 8756, 8936, 10945, 11170, 12287, 17512, 21890, 22340, 24574, 43780, 44680, 49148, 61435, 87560, 98296, 122870, 222283, 245740, 444566, 491480, 889132, 1111415, 1778264, 2222830, 2445113, 4445660, 4890226, 8891320, 9780452, 12225565, 19560904, 24451130, 48902260, 97804520]

約数ペア:

[(1, 97804520), (2, 48902260), (4, 24451130), (5, 19560904), (8, 12225565), (10, 9780452), (11, 8891320), (20, 4890226), (22, 4445660), (40, 2445113), (44, 2222830), (55, 1778264), (88, 1111415), (110, 889132), (199, 491480), (220, 444566), (398, 245740), (440, 222283), (796, 122870), (995, 98296), (1117, 87560), (1592, 61435), (1990, 49148), (2189, 44680), (2234, 43780), (3980, 24574), (4378, 22340), (4468, 21890), (5585, 17512), (7960, 12287), (8756, 11170), (8936, 10945)]