1233440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 3143448

約数和(自身を除く): 1910008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 593, 1040, 1186, 2080, 2372, 2965, 4744, 5930, 7709, 9488, 11860, 15418, 18976, 23720, 30836, 38545, 47440, 61672, 77090, 94880, 123344, 154180, 246688, 308360, 616720, 1233440]

約数ペア:

[(1, 1233440), (2, 616720), (4, 308360), (5, 246688), (8, 154180), (10, 123344), (13, 94880), (16, 77090), (20, 61672), (26, 47440), (32, 38545), (40, 30836), (52, 23720), (65, 18976), (80, 15418), (104, 11860), (130, 9488), (160, 7709), (208, 5930), (260, 4744), (416, 2965), (520, 2372), (593, 2080), (1040, 1186)]