1845612520

素因数分解:

$2^3\times 5^1\times {\mathrm{4993}}^1\times {\mathrm{9241}}^1$

素因数の和:14245

約数の個数: 32

約数和(自身を含む): 4153909320

約数和(自身を除く): 2308296800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4993, 9241, 9986, 18482, 19972, 24965, 36964, 39944, 46205, 49930, 73928, 92410, 99860, 184820, 199720, 369640, 46140313, 92280626, 184561252, 230701565, 369122504, 461403130, 922806260, 1845612520]

約数ペア:

[(1, 1845612520), (2, 922806260), (4, 461403130), (5, 369122504), (8, 230701565), (10, 184561252), (20, 92280626), (40, 46140313), (4993, 369640), (9241, 199720), (9986, 184820), (18482, 99860), (19972, 92410), (24965, 73928), (36964, 49930), (39944, 46205)]