2906720

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 7067088

約数和(自身を除く): 4160368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 491, 592, 740, 982, 1184, 1480, 1964, 2455, 2960, 3928, 4910, 5920, 7856, 9820, 15712, 18167, 19640, 36334, 39280, 72668, 78560, 90835, 145336, 181670, 290672, 363340, 581344, 726680, 1453360, 2906720]

約数ペア:

[(1, 2906720), (2, 1453360), (4, 726680), (5, 581344), (8, 363340), (10, 290672), (16, 181670), (20, 145336), (32, 90835), (37, 78560), (40, 72668), (74, 39280), (80, 36334), (148, 19640), (160, 18167), (185, 15712), (296, 9820), (370, 7856), (491, 5920), (592, 4910), (740, 3928), (982, 2960), (1184, 2455), (1480, 1964)]