1794320840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{3461}}^1$

素因数の和:4482

約数の個数: 64

約数和(自身を含む): 4353395760

約数和(自身を除く): 2559074920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 997, 1994, 3461, 3988, 4985, 6922, 7976, 9970, 12961, 13844, 17305, 19940, 25922, 27688, 34610, 39880, 44993, 51844, 64805, 69220, 89986, 103688, 129610, 138440, 179972, 224965, 259220, 359944, 449930, 518440, 899860, 1799720, 3450617, 6901234, 13802468, 17253085, 27604936, 34506170, 44858021, 69012340, 89716042, 138024680, 179432084, 224290105, 358864168, 448580210, 897160420, 1794320840]

約数ペア:

[(1, 1794320840), (2, 897160420), (4, 448580210), (5, 358864168), (8, 224290105), (10, 179432084), (13, 138024680), (20, 89716042), (26, 69012340), (40, 44858021), (52, 34506170), (65, 27604936), (104, 17253085), (130, 13802468), (260, 6901234), (520, 3450617), (997, 1799720), (1994, 899860), (3461, 518440), (3988, 449930), (4985, 359944), (6922, 259220), (7976, 224965), (9970, 179972), (12961, 138440), (13844, 129610), (17305, 103688), (19940, 89986), (25922, 69220), (27688, 64805), (34610, 51844), (39880, 44993)]