22898720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 59376240

約数和(自身を除く): 36477520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 101, 104, 109, 130, 160, 202, 208, 218, 260, 404, 416, 436, 505, 520, 545, 808, 872, 1010, 1040, 1090, 1313, 1417, 1616, 1744, 2020, 2080, 2180, 2626, 2834, 3232, 3488, 4040, 4360, 5252, 5668, 6565, 7085, 8080, 8720, 10504, 11009, 11336, 13130, 14170, 16160, 17440, 21008, 22018, 22672, 26260, 28340, 42016, 44036, 45344, 52520, 55045, 56680, 88072, 105040, 110090, 113360, 143117, 176144, 210080, 220180, 226720, 286234, 352288, 440360, 572468, 715585, 880720, 1144936, 1431170, 1761440, 2289872, 2862340, 4579744, 5724680, 11449360, 22898720]

約数ペア:

[(1, 22898720), (2, 11449360), (4, 5724680), (5, 4579744), (8, 2862340), (10, 2289872), (13, 1761440), (16, 1431170), (20, 1144936), (26, 880720), (32, 715585), (40, 572468), (52, 440360), (65, 352288), (80, 286234), (101, 226720), (104, 220180), (109, 210080), (130, 176144), (160, 143117), (202, 113360), (208, 110090), (218, 105040), (260, 88072), (404, 56680), (416, 55045), (436, 52520), (505, 45344), (520, 44036), (545, 42016), (808, 28340), (872, 26260), (1010, 22672), (1040, 22018), (1090, 21008), (1313, 17440), (1417, 16160), (1616, 14170), (1744, 13130), (2020, 11336), (2080, 11009), (2180, 10504), (2626, 8720), (2834, 8080), (3232, 7085), (3488, 6565), (4040, 5668), (4360, 5252)]