2949440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:739

約数の個数: 56

約数和(自身を含む): 7574280

約数和(自身を除く): 4624840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 709, 832, 1040, 1418, 2080, 2836, 3545, 4160, 5672, 7090, 9217, 11344, 14180, 18434, 22688, 28360, 36868, 45376, 46085, 56720, 73736, 92170, 113440, 147472, 184340, 226880, 294944, 368680, 589888, 737360, 1474720, 2949440]

約数ペア:

[(1, 2949440), (2, 1474720), (4, 737360), (5, 589888), (8, 368680), (10, 294944), (13, 226880), (16, 184340), (20, 147472), (26, 113440), (32, 92170), (40, 73736), (52, 56720), (64, 46085), (65, 45376), (80, 36868), (104, 28360), (130, 22688), (160, 18434), (208, 14180), (260, 11344), (320, 9217), (416, 7090), (520, 5672), (709, 4160), (832, 3545), (1040, 2836), (1418, 2080)]