22200520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 53136000

約数和(自身を除く): 30935480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 184, 230, 236, 295, 409, 460, 472, 590, 818, 920, 1180, 1357, 1636, 2045, 2360, 2714, 3272, 4090, 5428, 6785, 8180, 9407, 10856, 13570, 16360, 18814, 24131, 27140, 37628, 47035, 48262, 54280, 75256, 94070, 96524, 120655, 188140, 193048, 241310, 376280, 482620, 555013, 965240, 1110026, 2220052, 2775065, 4440104, 5550130, 11100260, 22200520]

約数ペア:

[(1, 22200520), (2, 11100260), (4, 5550130), (5, 4440104), (8, 2775065), (10, 2220052), (20, 1110026), (23, 965240), (40, 555013), (46, 482620), (59, 376280), (92, 241310), (115, 193048), (118, 188140), (184, 120655), (230, 96524), (236, 94070), (295, 75256), (409, 54280), (460, 48262), (472, 47035), (590, 37628), (818, 27140), (920, 24131), (1180, 18814), (1357, 16360), (1636, 13570), (2045, 10856), (2360, 9407), (2714, 8180), (3272, 6785), (4090, 5428)]