19589044940

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{85819}}^1$

素因数の和:86042

約数の個数: 48

約数和(自身を含む): 41912428320

約数和(自身を除く): 22323383380

約数列:

[1, 2, 4, 5, 10, 20, 101, 113, 202, 226, 404, 452, 505, 565, 1010, 1130, 2020, 2260, 11413, 22826, 45652, 57065, 85819, 114130, 171638, 228260, 343276, 429095, 858190, 1716380, 8667719, 9697547, 17335438, 19395094, 34670876, 38790188, 43338595, 48487735, 86677190, 96975470, 173354380, 193950940, 979452247, 1958904494, 3917808988, 4897261235, 9794522470, 19589044940]

約数ペア:

[(1, 19589044940), (2, 9794522470), (4, 4897261235), (5, 3917808988), (10, 1958904494), (20, 979452247), (101, 193950940), (113, 173354380), (202, 96975470), (226, 86677190), (404, 48487735), (452, 43338595), (505, 38790188), (565, 34670876), (1010, 19395094), (1130, 17335438), (2020, 9697547), (2260, 8667719), (11413, 1716380), (22826, 858190), (45652, 429095), (57065, 343276), (85819, 228260), (114130, 171638)]