1901014720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{540061}}^1$

素因数の和:540089

約数の個数: 56

約数和(自身を含む): 4938326928

約数和(自身を除く): 3037312208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 540061, 1080122, 2160244, 2700305, 4320488, 5400610, 5940671, 8640976, 10801220, 11881342, 17281952, 21602440, 23762684, 29703355, 34563904, 43204880, 47525368, 59406710, 86409760, 95050736, 118813420, 172819520, 190101472, 237626840, 380202944, 475253680, 950507360, 1901014720]

約数ペア:

[(1, 1901014720), (2, 950507360), (4, 475253680), (5, 380202944), (8, 237626840), (10, 190101472), (11, 172819520), (16, 118813420), (20, 95050736), (22, 86409760), (32, 59406710), (40, 47525368), (44, 43204880), (55, 34563904), (64, 29703355), (80, 23762684), (88, 21602440), (110, 17281952), (160, 11881342), (176, 10801220), (220, 8640976), (320, 5940671), (352, 5400610), (440, 4320488), (704, 2700305), (880, 2160244), (1760, 1080122), (3520, 540061)]