1235304620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{17713}}^1$

素因数の和:18050

約数の個数: 48

約数和(自身を含む): 2839058208

約数和(自身を除く): 1603753588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 317, 634, 1268, 1585, 3170, 3487, 6340, 6974, 13948, 17435, 17713, 34870, 35426, 69740, 70852, 88565, 177130, 194843, 354260, 389686, 779372, 974215, 1948430, 3896860, 5615021, 11230042, 22460084, 28075105, 56150210, 61765231, 112300420, 123530462, 247060924, 308826155, 617652310, 1235304620]

約数ペア:

[(1, 1235304620), (2, 617652310), (4, 308826155), (5, 247060924), (10, 123530462), (11, 112300420), (20, 61765231), (22, 56150210), (44, 28075105), (55, 22460084), (110, 11230042), (220, 5615021), (317, 3896860), (634, 1948430), (1268, 974215), (1585, 779372), (3170, 389686), (3487, 354260), (6340, 194843), (6974, 177130), (13948, 88565), (17435, 70852), (17713, 69740), (34870, 35426)]