15805702940

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1279}}^1\times {\mathrm{2297}}^1$

素因数の和:3854

約数の個数: 48

約数和(自身を含む): 33355929600

約数和(自身を除く): 17550226660

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1279, 1345, 2297, 2558, 2690, 4594, 5116, 5380, 6395, 9188, 11485, 12790, 22970, 25580, 45940, 344051, 617893, 688102, 1235786, 1376204, 1720255, 2471572, 2937863, 3089465, 3440510, 5875726, 6178930, 6881020, 11751452, 12357860, 14689315, 29378630, 58757260, 790285147, 1580570294, 3161140588, 3951425735, 7902851470, 15805702940]

約数ペア:

[(1, 15805702940), (2, 7902851470), (4, 3951425735), (5, 3161140588), (10, 1580570294), (20, 790285147), (269, 58757260), (538, 29378630), (1076, 14689315), (1279, 12357860), (1345, 11751452), (2297, 6881020), (2558, 6178930), (2690, 5875726), (4594, 3440510), (5116, 3089465), (5380, 2937863), (6395, 2471572), (9188, 1720255), (11485, 1376204), (12790, 1235786), (22970, 688102), (25580, 617893), (45940, 344051)]