28305388100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{547493}}^1$

素因数の和:547565

約数の個数: 72

約数和(自身を含む): 68432370048

約数和(自身を除く): 40126981948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 517, 550, 940, 1034, 1100, 1175, 2068, 2350, 2585, 4700, 5170, 10340, 12925, 25850, 51700, 547493, 1094986, 2189972, 2737465, 5474930, 6022423, 10949860, 12044846, 13687325, 24089692, 25732171, 27374650, 30112115, 51464342, 54749300, 60224230, 102928684, 120448460, 128660855, 150560575, 257321710, 283053881, 301121150, 514643420, 566107762, 602242300, 643304275, 1132215524, 1286608550, 1415269405, 2573217100, 2830538810, 5661077620, 7076347025, 14152694050, 28305388100]

約数ペア:

[(1, 28305388100), (2, 14152694050), (4, 7076347025), (5, 5661077620), (10, 2830538810), (11, 2573217100), (20, 1415269405), (22, 1286608550), (25, 1132215524), (44, 643304275), (47, 602242300), (50, 566107762), (55, 514643420), (94, 301121150), (100, 283053881), (110, 257321710), (188, 150560575), (220, 128660855), (235, 120448460), (275, 102928684), (470, 60224230), (517, 54749300), (550, 51464342), (940, 30112115), (1034, 27374650), (1100, 25732171), (1175, 24089692), (2068, 13687325), (2350, 12044846), (2585, 10949860), (4700, 6022423), (5170, 5474930), (10340, 2737465), (12925, 2189972), (25850, 1094986), (51700, 547493)]