1394660740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1\times {\mathrm{6449}}^1$

素因数の和:7452

約数の個数: 48

約数和(自身を含む): 3198787200

約数和(自身を除く): 1804126460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 983, 1966, 3932, 4915, 6449, 9830, 10813, 12898, 19660, 21626, 25796, 32245, 43252, 54065, 64490, 70939, 108130, 128980, 141878, 216260, 283756, 354695, 709390, 1418780, 6339367, 12678734, 25357468, 31696835, 63393670, 69733037, 126787340, 139466074, 278932148, 348665185, 697330370, 1394660740]

約数ペア:

[(1, 1394660740), (2, 697330370), (4, 348665185), (5, 278932148), (10, 139466074), (11, 126787340), (20, 69733037), (22, 63393670), (44, 31696835), (55, 25357468), (110, 12678734), (220, 6339367), (983, 1418780), (1966, 709390), (3932, 354695), (4915, 283756), (6449, 216260), (9830, 141878), (10813, 128980), (12898, 108130), (19660, 70939), (21626, 64490), (25796, 54065), (32245, 43252)]