2988891620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{17713}}^1$

素因数の和:17805

約数の個数: 96

約数和(自身を含む): 7499399040

約数和(自身を除く): 4510507420

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 59, 65, 110, 118, 130, 143, 220, 236, 260, 286, 295, 572, 590, 649, 715, 767, 1180, 1298, 1430, 1534, 2596, 2860, 3068, 3245, 3835, 6490, 7670, 8437, 12980, 15340, 16874, 17713, 33748, 35426, 42185, 70852, 84370, 88565, 168740, 177130, 194843, 230269, 354260, 389686, 460538, 779372, 921076, 974215, 1045067, 1151345, 1948430, 2090134, 2302690, 2532959, 3896860, 4180268, 4605380, 5065918, 5225335, 10131836, 10450670, 11495737, 12664795, 13585871, 20901340, 22991474, 25329590, 27171742, 45982948, 50659180, 54343484, 57478685, 67929355, 114957370, 135858710, 149444581, 229914740, 271717420, 298889162, 597778324, 747222905, 1494445810, 2988891620]

約数ペア:

[(1, 2988891620), (2, 1494445810), (4, 747222905), (5, 597778324), (10, 298889162), (11, 271717420), (13, 229914740), (20, 149444581), (22, 135858710), (26, 114957370), (44, 67929355), (52, 57478685), (55, 54343484), (59, 50659180), (65, 45982948), (110, 27171742), (118, 25329590), (130, 22991474), (143, 20901340), (220, 13585871), (236, 12664795), (260, 11495737), (286, 10450670), (295, 10131836), (572, 5225335), (590, 5065918), (649, 4605380), (715, 4180268), (767, 3896860), (1180, 2532959), (1298, 2302690), (1430, 2090134), (1534, 1948430), (2596, 1151345), (2860, 1045067), (3068, 974215), (3245, 921076), (3835, 779372), (6490, 460538), (7670, 389686), (8437, 354260), (12980, 230269), (15340, 194843), (16874, 177130), (17713, 168740), (33748, 88565), (35426, 84370), (42185, 70852)]