1922659120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{4673}}^1$

素因数の和:4862

約数の個数: 80

約数和(自身を含む): 4625016480

約数和(自身を除く): 2702357360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 139, 148, 185, 278, 296, 370, 556, 592, 695, 740, 1112, 1390, 1480, 2224, 2780, 2960, 4673, 5143, 5560, 9346, 10286, 11120, 18692, 20572, 23365, 25715, 37384, 41144, 46730, 51430, 74768, 82288, 93460, 102860, 172901, 186920, 205720, 345802, 373840, 411440, 649547, 691604, 864505, 1299094, 1383208, 1729010, 2598188, 2766416, 3247735, 3458020, 5196376, 6495470, 6916040, 10392752, 12990940, 13832080, 24033239, 25981880, 48066478, 51963760, 96132956, 120166195, 192265912, 240332390, 384531824, 480664780, 961329560, 1922659120]

約数ペア:

[(1, 1922659120), (2, 961329560), (4, 480664780), (5, 384531824), (8, 240332390), (10, 192265912), (16, 120166195), (20, 96132956), (37, 51963760), (40, 48066478), (74, 25981880), (80, 24033239), (139, 13832080), (148, 12990940), (185, 10392752), (278, 6916040), (296, 6495470), (370, 5196376), (556, 3458020), (592, 3247735), (695, 2766416), (740, 2598188), (1112, 1729010), (1390, 1383208), (1480, 1299094), (2224, 864505), (2780, 691604), (2960, 649547), (4673, 411440), (5143, 373840), (5560, 345802), (9346, 205720), (10286, 186920), (11120, 172901), (18692, 102860), (20572, 93460), (23365, 82288), (25715, 74768), (37384, 51430), (41144, 46730)]