2648360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 7015680

約数和(自身を除く): 4367320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 463, 520, 572, 715, 926, 1144, 1430, 1852, 2315, 2860, 3704, 4630, 5093, 5720, 6019, 9260, 10186, 12038, 18520, 20372, 24076, 25465, 30095, 40744, 48152, 50930, 60190, 66209, 101860, 120380, 132418, 203720, 240760, 264836, 331045, 529672, 662090, 1324180, 2648360]

約数ペア:

[(1, 2648360), (2, 1324180), (4, 662090), (5, 529672), (8, 331045), (10, 264836), (11, 240760), (13, 203720), (20, 132418), (22, 120380), (26, 101860), (40, 66209), (44, 60190), (52, 50930), (55, 48152), (65, 40744), (88, 30095), (104, 25465), (110, 24076), (130, 20372), (143, 18520), (220, 12038), (260, 10186), (286, 9260), (440, 6019), (463, 5720), (520, 5093), (572, 4630), (715, 3704), (926, 2860), (1144, 2315), (1430, 1852)]